DTC P3233-750 Short to B+ in Blocking of HV Gate Connection |
DTC No. | INF Code | DTC Detection Condition | Trouble Area |
P3233 | 750 | Open or short to +B in the emergency shutdown signal line when the gate is driving |
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1.CHECK HARNESS AND CONNECTOR (HV CONTROL ECU - INVERTER WITH CONVERTER ASSEMBLY) |
Turn the power switch off and remove the service plug grip (Click here).
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Disconnect the hybrid vehicle control ECU connectors.
Disconnect the low voltage connector from the inverter with converter assembly.
Turn the power switch on (IG).
Measure the voltage according to the value(s) in the table below.
Tester Connection | Specified Condition |
HSDN (A59-6) - Body ground | Below 1 V |
Tester Connection | Specified Condition |
HSDN (A62-6) - Body ground | Below 1 V |
Turn the power switch off.
Measure the resistance according to the value(s) in the table below.
Tester Connection | Specified Condition |
HSDN (A55-73) - +B (A55-46) | 10 kΩ or more |
HSDN (A55-73) - +B2 (A55-23) | 10 kΩ or more |
HSDN (A55-73) - BATT (A55-20) | 10 kΩ or more |
Measure the resistance according to the value(s) in the table below.
Tester Connection | Specified Condition |
HSDN (A55-73) - HSDN (A59-6) | Below 1 Ω |
Tester Connection | Specified Condition |
HSDN (A55-73) - HSDN (A62-6) | Below 1 Ω |
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OK | |
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2.CHECK INVERTER WITH CONVERTER ASSEMBLY |
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Measure the resistance according to the value(s) in the table below.
Tester Connection | Specified Condition |
HSDN (A59-6) - +B (A59-31) | 10 kΩ or more |
HSDN (A59-6) - +B2 (A59-30) | 10 kΩ or more |
HSDN (A59-6) - Body ground | 2.65 to 3.55 kΩ |
Tester Connection | Specified Condition |
HSDN (A62-6) - +B (A62-31) | 10 kΩ or more |
HSDN (A62-6) - +B2 (A62-30) | 10 kΩ or more |
HSDN (A62-6) - Body ground | 2.65 to 3.55 kΩ |
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OK | ||
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