Nissan Altima HL32 Hybrid. Manual - part 604
P0A1A-200, P0A1A-792, P0A1A-793
HBC-165
< COMPONENT DIAGNOSIS >
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HBC
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• After disconnecting the service plug grip, wait for at least 10 minutes before touching any of the high-voltage
connectors or terminals.
• Waiting for at least 10 minutes is required to discharge the high-voltage capacitor inside the inverter with
converter assembly.
>> GO TO 2.
2.
CHECK DTC OUTPUT (HYBRID SYSTEM)
1. Turn ignition switch ON.
2. Check DTC.
Is any DTC detected?
YES
>> Go to Diagnosis Procedure relevant to output DTC.
NO
>> GO TO 3.
3.
CHECK CONNECTOR CONNECTION CONDITION (INVERTER WITH CONVERTER ASSEMBLY CON-
NECTOR)
HBC-109, "Diagnosis Procedure"
OK or NG
OK
>> GO TO 4.
NG
>> COnnect securely.
4.
CHECK CONNECTOR CONNECTION CONDITION (GENERATOR RESOLVER CONNECTOR)
1. Check the connection of the generator resolver connector.
OK or NG
OK
>> GO TO 5.
NG
>> Connect securely.
5.
CHECK HARNESS AND CONNECTOR (INVERTER WITH CONVERTER ASSEMBLY - GENERATOR RE-
SOLVER)
CAUTION:
Be sure to wear insulated gloves.
1. Turn ignition switch OFF and remove the service plug grip.
NOTE:
After removing the service plug grip, do not turn ignition switch to READY position, unless instructed by
the repair manual because this may cause a malfunction.
2. Disconnect the inverter with converter assembly harness connector F79.
3. Turn ignition switch ON.
4. Measure the voltage according to the value(s) in the table below.
NOTE:
DTC No.
Relevant Diagnosis
P0A4B-253, P0A4C-513, P0A4D-255
Generator resolver circuit
The connector is connected securely and there are no contact problems.
Inverter with converter assembly
Ground
Voltage
Harness
connector
Terminal
F79
46 (GRF)
Ground
Below 1 V
45 (GRFG)
41 (GSN)
42 (GSNG)
43 (GCS)
44 (GCSG)