Tesla Model S GEN1 Rear HVJB - Revision history

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2024-12-20T16:59:17Z

Asavage: /* Logic "dummy" Connector */ Removed redundant words.

2023-07-23T20:57:19Z

Logic "dummy" Connector: Removed redundant words.

← Older revision		Revision as of 20:57, 23 July 2023
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	==== Logic "dummy" Connector ====		==== Logic "dummy" Connector ====
	This is a panel-mount ~~Molex MX150L Panel-Mount~~ PCB 19428-0001 plug. For installations where there is only a Single OBC installed, it provides a place to "park" the unused harness WWMA2 that would normally be connected to a Second/Slave OBC.		This is a Molex MX150L panel-mount PCB 19428-0001 plug. For installations where there is only a Single OBC installed, it provides a place to "park" the unused harness WWMA2 that would normally be connected to a Second/Slave OBC.

	[[File:Tesla Model S Rear HVJB 18b.jpg\|alt=Tesla Model S OBC in Single/Master configuration. Note "parked" harness WWMA2 on Rear HVJB.\|none\|thumb\|600x600px\|Tesla Model S OBC in Single/Master configuration. Note "parked" harness WWMA2 on Rear HVJB.]]It has a small PCB soldered to its rear, which contains ONLY (3) 180 ohm resistors, wired in parallel, to provide a net 60 ohm path for the HVIL Loop, on pins 3 & 9. See HVIL section for details on how this connector is used.		[[File:Tesla Model S Rear HVJB 18b.jpg\|alt=Tesla Model S OBC in Single/Master configuration. Note "parked" harness WWMA2 on Rear HVJB.\|none\|thumb\|600x600px\|Tesla Model S OBC in Single/Master configuration. Note "parked" harness WWMA2 on Rear HVJB.]]It has a small PCB soldered to its rear, which contains ONLY (3) 180 ohm resistors, wired in parallel, to provide a net 60 ohm path for the HVIL Loop, on pins 3 & 9. See HVIL section for details on how this connector is used.

Asavage: /* HV */ Added "Theory of Operation Guide" from early Tesla Service Manual.

2023-04-04T02:59:15Z

HV: Added "Theory of Operation Guide" from early Tesla Service Manual.

← Older revision		Revision as of 02:59, 4 April 2023
Line 1:		Line 1:
	[[File:Tesla Model S Rear HVJB 21b.jpg\|alt=Tesla Model S GEN1 Rear HVJB\|thumb\|600x600px\|Tesla Model S GEN1 Rear HVJB]]		[[File:Tesla Model S Rear HVJB 21b.jpg\|alt=Tesla Model S GEN1 Rear HVJB\|thumb\|600x600px\|Tesla Model S GEN1 Rear HVJB]][[File:Tesla Model S Rear HVJB 03b.jpg\|alt=Tesla Model S Rear HVJB, cover removed.\|thumb\|600x600px\|Tesla Model S Rear HVJB, cover removed.]]

	==Overview==		==Overview==
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	* On-Board Charger(s) (GEN1 Chargers only)		* On-Board Charger(s) (GEN1 Chargers only)


	~~[[File:Tesla Model S Rear HVJB 03b.jpg\|alt=Tesla Model S Rear HVJB, cover removed.\|thumb\|600x600px\|Tesla Model S Rear HVJB, cover removed.]]~~

	==Connections==		==Connections==
	===HV===		===HV===
	All HV connections are well documented by the "Theory of Operation" image below. All are bolted connections.		All HV connections are well documented by the "Theory of Operation" image below. All are bolted connections.
			[[File:Tesla Model S Rear HVJB 27b.png\|alt=Tesla Model S GEN1 Rear HVJB operating prinicple, from early Tesla Model S Service Manual, Theory of Operation Guide.\|thumb\|1416x1416px\|Tesla Model S GEN1 Rear HVJB operating prinicple, from early Tesla Model S Service Manual, Theory of Operation Guide.]]
	[[File:Tesla Model S Rear HVJB 17b.png\|alt=Tesla Model S GEN1 Rear HVJB component details, from Tesla Service Manual, "Theory of Operation" section.\|none\|thumb\|877x877px\|Tesla Model S GEN1 Rear HVJB component details, from Tesla Service Manual, "Theory of Operation" section.]]		[[File:Tesla Model S Rear HVJB 17b.png\|alt=Tesla Model S GEN1 Rear HVJB component details, from Tesla Service Manual, "Theory of Operation" section.\|none\|thumb\|877x877px\|Tesla Model S GEN1 Rear HVJB component details, from Tesla Service Manual, "Theory of Operation" section.]]

Asavage: /* Other Parked Connectors */ Added caption to 25.

2023-04-02T05:06:10Z

Other Parked Connectors: Added caption to 25.

← Older revision		Revision as of 05:06, 2 April 2023
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	==Other Parked Connectors==		==Other Parked Connectors==
	[[File:Tesla Model S Rear HVJB 22b.jpg\|Tesla Model S GEN1 Rear HVJB: left side blanking plate, used when a Single OBC is installed. Removed when a Second/Slave OBC is installed, which will use parked connectors behind this plate. \|alt=Tesla Model S GEN1 Rear HVJB: left side blanking plate, used when a Single OBC is installed. Removed when a Second/Slave OBC is installed, which will use parked connectors behind this plate.\|thumb\|600x600px\|left]][[File:Tesla Model S Rear HVJB 24b.jpg\|alt=Tesla Model S GEN1 Rear HVJB: left side OBC port, open when a Second/Slave OBC is installed. \|thumb\|600x600px\|Tesla Model S GEN1 Rear HVJB: left side OBC port, open when a Second/Slave OBC is installed. \|none]]		[[File:Tesla Model S Rear HVJB 22b.jpg\|Tesla Model S GEN1 Rear HVJB: left side blanking plate, used when a Single OBC is installed. Removed when a Second/Slave OBC is installed, which will use parked connectors behind this plate. \|alt=Tesla Model S GEN1 Rear HVJB: left side blanking plate, used when a Single OBC is installed. Removed when a Second/Slave OBC is installed, which will use parked connectors behind this plate.\|thumb\|600x600px\|left]][[File:Tesla Model S Rear HVJB 24b.jpg\|alt=Tesla Model S GEN1 Rear HVJB: left side OBC port, open when a Second/Slave OBC is installed. \|thumb\|600x600px\|Tesla Model S GEN1 Rear HVJB: left side OBC port, open when a Second/Slave OBC is installed. \|none]]
	[[File:Tesla Model S Rear HVJB 25b.jpg\|thumb\|600x600px]][[File:Tesla Model S Rear HVJB 23b.jpg\|alt=Tesla Model S GEN1 Rear HVJB: left side blanking plate, used when a Single OBC is installed. Removed when a Second/Slave OBC is installed, which will use parked connectors behind this plate. \|thumb\|600x600px\|Tesla Model S GEN1 Rear HVJB: left side blanking plate, used when a Single OBC is installed. Removed when a Second/Slave OBC is installed, which will use parked connectors behind this plate.\|none]]		[[File:Tesla Model S Rear HVJB 25b.jpg\|thumb\|600x600px\|alt=Tesla Model S GEN1 Rear HVJB: (3) parked connectors for Second/Slave OBC: HVIL Loopback Harness (yellow wire), and AC/DC Connectors (to the right). \|Tesla Model S GEN1 Rear HVJB: (3) parked connectors for Second/Slave OBC: HVIL Loopback Harness (yellow wire), and AC/DC Connectors (to the right).]][[File:Tesla Model S Rear HVJB 23b.jpg\|alt=Tesla Model S GEN1 Rear HVJB: left side blanking plate, used when a Single OBC is installed. Removed when a Second/Slave OBC is installed, which will use parked connectors behind this plate. \|thumb\|600x600px\|Tesla Model S GEN1 Rear HVJB: left side blanking plate, used when a Single OBC is installed. Removed when a Second/Slave OBC is installed, which will use parked connectors behind this plate.\|none]]

Asavage: /* Other Parked Connectors */ Added parked connector images.

2023-04-02T05:05:30Z

Other Parked Connectors: Added parked connector images.

← Older revision		Revision as of 05:05, 2 April 2023
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	* RAV4 & B250e: This harness is always installed on the OBC, because there is no HVJB and therefore no HVIL Lid Reed Switch for its cover.		* RAV4 & B250e: This harness is always installed on the OBC, because there is no HVJB and therefore no HVIL Lid Reed Switch for its cover.




	===='''Fast Charge Contactors Control'''====		===='''Fast Charge Contactors Control'''====
	[[File:Tesla Model S Rear HVJB 04b.jpg\|alt=Tesla Model S Rear HVJB: Single/Master OBC interface connectors. All (5) of these are in use for the Single/Master OBC; only the AC and DC connectors are in use for a Second/Slave OBC (no HVIL or Fast Charge Connectors are used for the Second/Slave OBC).\|thumb\|600x600px\|Tesla Model S Rear HVJB: Single/Master OBC interface connectors. All (5) of these are in use for the Single/Master OBC; only the AC and DC connectors are in use for a Second/Slave OBC (no HVIL or Fast Charge Connectors are used for the Second/Slave OBC).]]
	[[File:Tesla Model S GEN1 OBC 004.jpg\|alt=Tesla Model S GEN1 OBC Connectors, to which the GEN1 Rear HVJB's side harnesses mate.\|thumb\|600x600px\|Tesla Model S GEN1 OBC Connectors, to which the GEN1 Rear HVJB's side harnesses mate.]]		[[File:Tesla Model S GEN1 OBC 004.jpg\|alt=Tesla Model S GEN1 OBC Connectors, to which the GEN1 Rear HVJB's side harnesses mate.\|thumb\|600x600px\|Tesla Model S GEN1 OBC Connectors, to which the GEN1 Rear HVJB's side harnesses mate.]]
	[[File:Tesla Model S GEN1 OBC 036b.jpg\|alt=Tesla Model S GEN1 OBC Connectors (closeup of the Fast Charge Contactors Control and HVIL) to which the GEN1 Rear HVJB's side harnesses mate.\|thumb\|600x600px\|Tesla Model S GEN1 OBC Connectors (closeup of the Fast Charge Contactors Control and HVIL) to which the GEN1 Rear HVJB's side harnesses mate.]]These four-pin connectors each route to a single contactor in the Rear HVJB. Those contactors bypass AC charging and allow DC from the Charge Port to connect directly to the HV bus for DCFC.		[[File:Tesla Model S GEN1 OBC 036b.jpg\|alt=Tesla Model S GEN1 OBC Connectors (closeup of the Fast Charge Contactors Control and HVIL) to which the GEN1 Rear HVJB's side harnesses mate.\|thumb\|600x600px\|Tesla Model S GEN1 OBC Connectors (closeup of the Fast Charge Contactors Control and HVIL) to which the GEN1 Rear HVJB's side harnesses mate.\|left]][[File:Tesla Model S Rear HVJB 04b.jpg\|alt=Tesla Model S Rear HVJB: Single/Master OBC interface connectors. All (5) of these are in use for the Single/Master OBC; only the AC and DC connectors are in use for a Second/Slave OBC (no HVIL or Fast Charge Connectors are used for the Second/Slave OBC).\|thumb\|600x600px\|Tesla Model S Rear HVJB: Single/Master OBC interface connectors. All (5) of these are in use for the Single/Master OBC; only the AC and DC connectors are in use for a Second/Slave OBC (no HVIL or Fast Charge Connectors are used for the Second/Slave OBC).\|none]]These four-pin connectors each route to a single contactor in the Rear HVJB. Those contactors bypass AC charging and allow DC from the Charge Port to connect directly to the HV bus for DCFC.
	*These two connectors are physically interchangeable.		*These two connectors are physically interchangeable.
	**One has a red plastic connector, and connects to the B+ contactor.		**One has a red plastic connector, and connects to the B+ contactor.
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	[[File:Molex 42816-0312.png\|alt=Molex 42816-0312 housing, 3P, for DC Output.\|500x500px]]		[[File:Molex 42816-0312.png\|alt=Molex 42816-0312 housing, 3P, for DC Output.\|500x500px]]
	===='''DC Output Connector'''====		==== '''DC Output Connector'''====
	The DC Output Connector housing included, to plug into the OBC, is Molex 42816-0412<ref>https://www.molex.com/molex/products/part-detail/crimp_housings/0428160412</ref>		The DC Output Connector housing included, to plug into the OBC, is Molex 42816-0412<ref>https://www.molex.com/molex/products/part-detail/crimp_housings/0428160412</ref>

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	[[File:Molex 42815-0134.png\|alt=Molex 42815-0134 female terminal, for 8AWG (8mm²) wire.\|border\|500x500px]]		[[File:Molex 42815-0134.png\|alt=Molex 42815-0134 female terminal, for 8AWG (8mm²) wire.\|border\|500x500px]]

			==Other Parked Connectors==
			[[File:Tesla Model S Rear HVJB 22b.jpg\|Tesla Model S GEN1 Rear HVJB: left side blanking plate, used when a Single OBC is installed. Removed when a Second/Slave OBC is installed, which will use parked connectors behind this plate. \|alt=Tesla Model S GEN1 Rear HVJB: left side blanking plate, used when a Single OBC is installed. Removed when a Second/Slave OBC is installed, which will use parked connectors behind this plate.\|thumb\|600x600px\|left]][[File:Tesla Model S Rear HVJB 24b.jpg\|alt=Tesla Model S GEN1 Rear HVJB: left side OBC port, open when a Second/Slave OBC is installed. \|thumb\|600x600px\|Tesla Model S GEN1 Rear HVJB: left side OBC port, open when a Second/Slave OBC is installed. \|none]]
			[[File:Tesla Model S Rear HVJB 25b.jpg\|thumb\|600x600px]][[File:Tesla Model S Rear HVJB 23b.jpg\|alt=Tesla Model S GEN1 Rear HVJB: left side blanking plate, used when a Single OBC is installed. Removed when a Second/Slave OBC is installed, which will use parked connectors behind this plate. \|thumb\|600x600px\|Tesla Model S GEN1 Rear HVJB: left side blanking plate, used when a Single OBC is installed. Removed when a Second/Slave OBC is installed, which will use parked connectors behind this plate.\|none]]



	~~== Other Parked Connectors ==~~
	When a Tesla Model S is configured for Single OBC, several connectors that are not used are "parked" and can be used for installing a Second/Slave OBC later. There are three internally-parked connectors, which are parked inside the HVJB, left side, behind a blanking plate. These internally parked connectors are:		When a Tesla Model S is configured for Single OBC, several connectors that are not used are "parked" and can be used for installing a Second/Slave OBC later. There are three internally-parked connectors, which are parked inside the HVJB, left side, behind a blanking plate. These internally parked connectors are:

	* AC Input (to Second/Slave OBC)		*AC Input (to Second/Slave OBC)
	* DC Output (from Second/Slave OBC)		*DC Output (from Second/Slave OBC)
	* [[Tesla Model S GEN1 Rear HVJB#HVIL_Loopback_Harness\|HVIL Loopback Harness]] (for installation on Second/Slave OBC, and on all Toyota RAV4 EV and MB B250e OBCs)		*[[Tesla Model S GEN1 Rear HVJB#HVIL_Loopback_Harness\|HVIL Loopback Harness]] (for installation on Second/Slave OBC, and on all Toyota RAV4 EV and MB B250e OBCs)
	There is one externally-parked HVIL harness, see [[Tesla Model S GEN1 Rear HVJB#Logic %22dummy%22 connector\|Logic "dummy" Connector]] above.		There is one externally-parked HVIL harness, see [[Tesla Model S GEN1 Rear HVJB#Logic %22dummy%22 connector\|Logic "dummy" Connector]] above.

	== Errata ==
			==Errata==
	*Dimensions:		*Dimensions:
	**Main "box" area: 12-1/4"L x 7-5/8"W (if cable "spigots" were cut off)/9"W (w/spigots) x 6-1/2"H (311mmL x 194mm/229mmW x 156mmH)		**Main "box" area: 12-1/4"L x 7-5/8"W (if cable "spigots" were cut off)/9"W (w/spigots) x 6-1/2"H (311mmL x 194mm/229mmW x 156mmH)
	**Overall w/mounting "arms": 17-1/4"L (438mmL)		**Overall w/mounting "arms": 17-1/4"L (438mmL)
	*Weight: 10.2 lbs (4.6 kg) (without cables or bolts for cables; with cover)		*Weight: 10.2 lbs (4.6 kg) (without cables or bolts for cables; with cover)

	== References ==		==References==
	[[Category:OEM]]		[[Category:OEM]]
	[[Category:Tesla]]		[[Category:Tesla]]
	[[Category:HVJB]]		[[Category:HVJB]]

			<references />

Asavage: /* Overview */ Other Parked Connectors, more work.

2023-04-02T04:26:07Z

Overview: Other Parked Connectors, more work.

← Older revision		Revision as of 04:26, 2 April 2023
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	* Drive Unit ("Inverter") (rear only, as the Dual Motor option wasn't offered during the GEN1's lifespan)		* Drive Unit ("Inverter") (rear only, as the Dual Motor option wasn't offered during the GEN1's lifespan)
	* Charge Port (AC and DC input)		* Charge Port (AC and DC input)
	* DC-DC Converter (GEN1, which also functioned as the ''Front'' HVJB)		* DC-DC Converter (GEN1, which also functioned as the ''Front'' HVJB, until GEN2, about Jan2014)
	* On-Board Charger(s) (GEN1 Chargers only)		* On-Board Charger(s) (GEN1 Chargers only)

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	===== HVIL Lid Reed Switch =====		===== HVIL Lid Reed Switch =====


	The below two pictures show the GEN1 Rear HVJB's Lid Reed Switch, which had a relatively high failure rate<ref name=":1">https://static.nhtsa.gov/odi/tsbs/2014/SB-10052449-4313.pdf Pg. 10</ref> that caused shutdowns, error messages, and start failures:[[File:Tesla Model S Rear HVJB 05b.jpg\|alt=Tesla Model S GEN1 HVJB (under rear seat), lid removed, showing the HVIL cover reed switch and HVIL connector that connects to a mating connector on the OBC.\|thumb\|600x600px\|Tesla Model S GEN1 Rear HVJB (under rear seat), lid removed, showing the HVIL cover reed switch and HVIL connector that connects to a mating connector on the OBC.\|left]][[File:Tesla Model S Rear HVJB 06b.jpg\|alt=Closeup of Tesla Model S GEN1 HVJB (under rear seat), lid removed, showing the HVIL cover reed switch and HVIL connector that connects to a mating connector on the OBC.\|500x500px\|thumb\|Tesla Model S GEN1 HVJB (under rear seat), lid removed, showing the HVIL cover reed switch and HVIL connector that connects to a mating connector on the OBC.\|none]]		The below two pictures show the GEN1 Rear HVJB's Lid Reed Switch, which had a relatively high failure rate<ref name=":1">https://static.nhtsa.gov/odi/tsbs/2014/SB-10052449-4313.pdf Pg. 10</ref> that caused shutdowns, error messages, and start failures:[[File:Tesla Model S Rear HVJB 05b.jpg\|alt=Tesla Model S GEN1 HVJB (under rear seat), lid removed, showing the HVIL cover reed switch and HVIL connector that connects to a mating connector on the OBC.\|thumb\|600x600px\|Tesla Model S GEN1 Rear HVJB (under rear seat), lid removed, showing the HVIL cover reed switch and HVIL connector that connects to a mating connector on the OBC.\|left]][[File:Tesla Model S Rear HVJB 06b.jpg\|alt=Closeup of Tesla Model S GEN1 HVJB (under rear seat), lid removed, showing the HVIL cover reed switch and HVIL connector that connects to a mating connector on the OBC.\|500x500px\|thumb\|Tesla Model S GEN1 HVJB (under rear seat), lid removed, showing the HVIL cover reed switch and HVIL connector that connects to a mating connector on the OBC.\|none]]
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	===== HVIL Loopback Harness =====		===== HVIL Loopback Harness =====
	[[File:Tesla Model S GEN1 OBC 018-1b.jpg\|alt=Tesla Model S, HVIL Loopback Harness 1101371-00-A (single yellow wire), installed. Tesla: used only on Second/Slave OBC. RAV4 EV & B250e: used on only OBC.\|thumb\|400x400px\|Tesla Model S, HVIL Loopback Harness 1101371-00-A (single yellow wire), installed. Tesla: used only on Second/Slave OBC. RAV4 EV & B250e: used on only OBC.]]		[[File:Tesla Model S GEN1 OBC 018-1b.jpg\|alt=Tesla Model S, HVIL Loopback Harness 1101371-00-A (single yellow wire), installed. Tesla: used only on Second/Slave OBC. RAV4 EV & B250e: used on only OBC.\|thumb\|400x400px\|Tesla Model S, HVIL Loopback Harness 1101371-00-A (single yellow wire), installed. Tesla: used only on Second/Slave OBC. RAV4 EV & B250e: used on only OBC.]]Tesla: The loopback harness, Tesla 1101371-00-A, is included/stored inside all Tesla Model S GEN1 Rear HVJB in an internal "parking" socket, when only a single OBC is provisioned. See [[Tesla Model S GEN1 Rear HVJB#Other_Parked_Connectors\|Other Parked Connectors]] below for location image. When an Second/Slave OBC is installed, the HVIL Loopback Harness is removed from its internal parking connector and installed on the Second/Slave OBC.
	*Tesla: The loopback harness, Tesla 1101371-00-A, is included/stored inside all Tesla Model S GEN1 Rear HVJB in an internal "parking" socket, when only a single OBC is provisioned. See [[Tesla Model S GEN1 Rear HVJB#Other_Parked_Connectors\|Other Parked Connectors]] below for location image. When an Second/Slave OBC is installed, the HVIL Loopback Harness is removed from its internal parking connector and installed on the Second/Slave OBC.
			* RAV4 & B250e: This harness is always installed on the OBC, because there is no HVJB and therefore no HVIL Lid Reed Switch for its cover.

	===='''Fast Charge Contactors Control'''====		===='''Fast Charge Contactors Control'''====
	[[File:Tesla Model S Rear HVJB 04b.jpg\|alt=Tesla Model S Rear HVJB: Single/Master OBC interface connectors. All (5) of these are in use for the Single/Master OBC; only the AC and DC connectors are in use for a Second/Slave OBC (no HVIL or Fast Charge Connectors are used for the Second/Slave OBC).\|thumb\|600x600px\|Tesla Model S Rear HVJB: Single/Master OBC interface connectors. All (5) of these are in use for the Single/Master OBC; only the AC and DC connectors are in use for a Second/Slave OBC (no HVIL or Fast Charge Connectors are used for the Second/Slave OBC).]]		[[File:Tesla Model S Rear HVJB 04b.jpg\|alt=Tesla Model S Rear HVJB: Single/Master OBC interface connectors. All (5) of these are in use for the Single/Master OBC; only the AC and DC connectors are in use for a Second/Slave OBC (no HVIL or Fast Charge Connectors are used for the Second/Slave OBC).\|thumb\|600x600px\|Tesla Model S Rear HVJB: Single/Master OBC interface connectors. All (5) of these are in use for the Single/Master OBC; only the AC and DC connectors are in use for a Second/Slave OBC (no HVIL or Fast Charge Connectors are used for the Second/Slave OBC).]]
	[[File:Tesla Model S GEN1 OBC 004.jpg\|alt=Tesla Model S GEN1 OBC Connectors, to which the GEN1 Rear HVJB's side harnesses mate.\|thumb\|600x600px\|Tesla Model S GEN1 OBC Connectors, to which the GEN1 Rear HVJB's side harnesses mate.]]		[[File:Tesla Model S GEN1 OBC 004.jpg\|alt=Tesla Model S GEN1 OBC Connectors, to which the GEN1 Rear HVJB's side harnesses mate.\|thumb\|600x600px\|Tesla Model S GEN1 OBC Connectors, to which the GEN1 Rear HVJB's side harnesses mate.]]
	[[File:Tesla Model S GEN1 OBC 036b.jpg\|alt=Tesla Model S GEN1 OBC Connectors (closeup of the Fast Charge Contactors Control and HVIL) to which the GEN1 Rear HVJB's side harnesses mate.\|thumb\|600x600px\|Tesla Model S GEN1 OBC Connectors (closeup of the Fast Charge Contactors Control and HVIL) to which the GEN1 Rear HVJB's side harnesses mate.]]		[[File:Tesla Model S GEN1 OBC 036b.jpg\|alt=Tesla Model S GEN1 OBC Connectors (closeup of the Fast Charge Contactors Control and HVIL) to which the GEN1 Rear HVJB's side harnesses mate.\|thumb\|600x600px\|Tesla Model S GEN1 OBC Connectors (closeup of the Fast Charge Contactors Control and HVIL) to which the GEN1 Rear HVJB's side harnesses mate.]]These four-pin connectors each route to a single contactor in the Rear HVJB. Those contactors bypass AC charging and allow DC from the Charge Port to connect directly to the HV bus for DCFC.
	* These four-pin connectors each route to a single contactor in the Rear HVJB. Those contactors bypass AC charging and allow DC from the Charge Port to connect directly to the HV bus for DCFC.

	*These two connectors are physically interchangeable.		*These two connectors are physically interchangeable.
	**One has a red plastic connector, and connects to the B+ contactor.		**One has a red plastic connector, and connects to the B+ contactor.
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	== Other Parked ~~connectors~~ ==		== Other Parked Connectors ==
	When a Model S is configured for Single OBC, several connectors that are not used are "parked" and can be used for installing a Second/Slave OBC later. ~~Aside from the [[Tesla Model S GEN1 Rear HVJB#Logic_"dummy"_connector\|Logic "dummy" Connector]] covered above, there~~ are three ~~more~~ parked connectors, ~~all of~~ which are parked inside the HVJB, left side, behind a blanking plate. These parked connectors are:		When a Tesla Model S is configured for Single OBC, several connectors that are not used are "parked" and can be used for installing a Second/Slave OBC later. There are three internally-parked connectors, which are parked inside the HVJB, left side, behind a blanking plate. These internally parked connectors are:

	* AC Input (to Second/Slave OBC)		* AC Input (to Second/Slave OBC)
	* DC Output (from Second/Slave OBC)		* DC Output (from Second/Slave OBC)
	* [[Tesla Model S GEN1 Rear HVJB#HVIL_Loopback_Harness\|HVIL Loopback Harness]] (for installation on Second/Slave OBC, and on all RAV4 and B250e OBCs)		* [[Tesla Model S GEN1 Rear HVJB#HVIL_Loopback_Harness\|HVIL Loopback Harness]] (for installation on Second/Slave OBC, and on all Toyota RAV4 EV and MB B250e OBCs)
			There is one externally-parked HVIL harness, see [[Tesla Model S GEN1 Rear HVJB#Logic %22dummy%22 connector\|Logic "dummy" Connector]] above.

	== Errata ==		== Errata ==

Asavage: /* Other Parked connectors */ More HVIL Loopback Harness stuff.

2023-04-02T04:16:58Z

Other Parked connectors: More HVIL Loopback Harness stuff.

← Older revision		Revision as of 04:16, 2 April 2023
Line 49:		Line 49:

	===== HVIL Loopback Harness =====		===== HVIL Loopback Harness =====
	*Tesla: The loopback harness, Tesla 1101371-00-A, is included/stored inside all Tesla Model S GEN1 Rear HVJB in an internal "parking" socket, when only a single OBC is provisioned. See [[Tesla Model S GEN1 Rear HVJB#Other_Parked_Connectors\|Other Parked Connectors]] below.		[[File:Tesla Model S GEN1 OBC 018-1b.jpg\|alt=Tesla Model S, HVIL Loopback Harness 1101371-00-A (single yellow wire), installed. Tesla: used only on Second/Slave OBC. RAV4 EV & B250e: used on only OBC.\|thumb\|400x400px\|Tesla Model S, HVIL Loopback Harness 1101371-00-A (single yellow wire), installed. Tesla: used only on Second/Slave OBC. RAV4 EV & B250e: used on only OBC.]]
			*Tesla: The loopback harness, Tesla 1101371-00-A, is included/stored inside all Tesla Model S GEN1 Rear HVJB in an internal "parking" socket, when only a single OBC is provisioned. See [[Tesla Model S GEN1 Rear HVJB#Other_Parked_Connectors\|Other Parked Connectors]] below for location image. When an Second/Slave OBC is installed, the HVIL Loopback Harness is removed from its internal parking connector and installed on the Second/Slave OBC.

	===='''Fast Charge Contactors Control'''====		===='''Fast Charge Contactors Control'''====
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	* AC Input (to Second/Slave OBC)		* AC Input (to Second/Slave OBC)
	* DC Output (from Second/Slave OBC)		* DC Output (from Second/Slave OBC)
	* HVIL ~~loopback harness~~ (for installation on Second/Slave OBC)		* [[Tesla Model S GEN1 Rear HVJB#HVIL_Loopback_Harness\|HVIL Loopback Harness]] (for installation on Second/Slave OBC, and on all RAV4 and B250e OBCs)

	== Errata ==		== Errata ==

Asavage: /* Other Parked connectors */ Fixed internal link.

2023-04-02T04:05:26Z

Other Parked connectors: Fixed internal link.

← Older revision		Revision as of 04:05, 2 April 2023
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	== Other Parked connectors ==		== Other Parked connectors ==
	When a Model S is configured for Single OBC, several connectors that are not used are "parked" and can be used for installing a Second/Slave OBC later. Aside from the [[~~Logic~~ "dummy" ~~connector~~\|Logic "dummy" Connector]] covered above, there are three more parked connectors, all of which are parked inside the HVJB, left side, behind a blanking plate. These parked connectors are:		When a Model S is configured for Single OBC, several connectors that are not used are "parked" and can be used for installing a Second/Slave OBC later. Aside from the [[Tesla Model S GEN1 Rear HVJB#Logic_"dummy"_connector\|Logic "dummy" Connector]] covered above, there are three more parked connectors, all of which are parked inside the HVJB, left side, behind a blanking plate. These parked connectors are:

	* AC Input (to Second/Slave OBC)		* AC Input (to Second/Slave OBC)

Asavage: /* HVIL Loopback Harness */ Fixed an internal link.

2023-04-02T04:04:26Z

HVIL Loopback Harness: Fixed an internal link.

← Older revision		Revision as of 04:04, 2 April 2023
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	===== HVIL Loopback Harness =====		===== HVIL Loopback Harness =====
	*Tesla: The loopback harness, Tesla 1101371-00-A, is included/stored inside all Tesla Model S GEN1 Rear HVJB in an internal "parking" socket, when only a single OBC is provisioned. See [[Other Parked Connectors]] below.		*Tesla: The loopback harness, Tesla 1101371-00-A, is included/stored inside all Tesla Model S GEN1 Rear HVJB in an internal "parking" socket, when only a single OBC is provisioned. See [[Tesla Model S GEN1 Rear HVJB#Other_Parked_Connectors\|Other Parked Connectors]] below.

	===='''Fast Charge Contactors Control'''====		===='''Fast Charge Contactors Control'''====
	[[File:Tesla Model S Rear HVJB 04b.jpg\|alt=Tesla Model S Rear HVJB: Single/Master OBC interface connectors. All (5) of these are in use for the Single/Master OBC; only the AC and DC connectors are in use for a Second/Slave OBC (no HVIL or Fast Charge Connectors are used for the Second/Slave OBC).\|thumb\|600x600px\|Tesla Model S Rear HVJB: Single/Master OBC interface connectors. All (5) of these are in use for the Single/Master OBC; only the AC and DC connectors are in use for a Second/Slave OBC (no HVIL or Fast Charge Connectors are used for the Second/Slave OBC).]]		[[File:Tesla Model S Rear HVJB 04b.jpg\|alt=Tesla Model S Rear HVJB: Single/Master OBC interface connectors. All (5) of these are in use for the Single/Master OBC; only the AC and DC connectors are in use for a Second/Slave OBC (no HVIL or Fast Charge Connectors are used for the Second/Slave OBC).\|thumb\|600x600px\|Tesla Model S Rear HVJB: Single/Master OBC interface connectors. All (5) of these are in use for the Single/Master OBC; only the AC and DC connectors are in use for a Second/Slave OBC (no HVIL or Fast Charge Connectors are used for the Second/Slave OBC).]]

Asavage: /* Logic "dummy" connector */

2023-04-02T04:00:28Z

Logic "dummy" connector

← Older revision		Revision as of 04:00, 2 April 2023
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	Depending upon whether Single or Dual OBCs are installed, either (1), or (5), of the LV connectors will not be in use. Extra/unused internal harnessed connectors have "parking" places to stow unused connectors. The various LV connectors are detailed below.		Depending upon whether Single or Dual OBCs are installed, either (1), or (5), of the LV connectors will not be in use. Extra/unused internal harnessed connectors have "parking" places to stow unused connectors. The various LV connectors are detailed below.

	==== Logic "dummy" ~~connector~~ ====		==== Logic "dummy" Connector ====
	This is a panel-mount Molex MX150L Panel-Mount PCB 19428-0001 plug. For installations where there is only a Single OBC installed, it provides a place to "park" the unused harness WWMA2 that would normally be connected to a Second/Slave OBC.		This is a panel-mount Molex MX150L Panel-Mount PCB 19428-0001 plug. For installations where there is only a Single OBC installed, it provides a place to "park" the unused harness WWMA2 that would normally be connected to a Second/Slave OBC.

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	== Other Parked connectors ==		== Other Parked connectors ==
	When a Model S is configured for Single OBC, several connectors that are not used are "parked" and can be used for installing a Second/Slave OBC later. Aside from the [[Logic "dummy" connector]] covered above, there are three more parked connectors, all of which are parked inside the HVJB, left side, behind a blanking plate. These parked connectors are:		When a Model S is configured for Single OBC, several connectors that are not used are "parked" and can be used for installing a Second/Slave OBC later. Aside from the [[Logic "dummy" connector\|Logic "dummy" Connector]] covered above, there are three more parked connectors, all of which are parked inside the HVJB, left side, behind a blanking plate. These parked connectors are:

	* AC Input (to Second/Slave OBC)		* AC Input (to Second/Slave OBC)

← Older revision		Revision as of 16:59, 20 December 2024
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	==References==		==References==
	~~[[Category:OEM]]~~
	[[Category:Tesla]]		[[Category:Tesla]]
	[[Category:HVJB]]		[[Category:HVJB]]

	<references />		<references />