P0626

DTC P0625 / P0626

DTC Detecting Condition and Trouble Area






Circuit Diagram










DTC Confirmation Procedure

1) Warm up engine to normal operating temperature.
2) Check that the following conditions are met.
- Blower fan: ON
- Headlight switch: ON
- Rear defogger switch: ON
3) Run engine at idle speed for 5 min. and confirm that the following conditions are met.
- Blower fan: OFF
- Headlight switch: OFF
- Rear defogger switch: OFF
4) Run engine speed at 4,000 rpm and keep it for 30 sec.

DTC Troubleshooting


1. Was "Engine and Emission Control System Check" performed?
YES
Go to Step 2.
NO
Go to Engine and Emission Control System Check Engine and Emission Control System Check.
2. Generator field coil measured signal circuit check
Confirm that ignition mode of keyless push start system is in "OFF".
Disconnect "C01", "E01" and generator connectors.
Check for proper terminal connection to "C01", "E01" and generator connectors.
If connections are OK, check the following points.
Resistance of "B1" circuit: less than 1
Resistance between "B1" circuit and ground: infinity
Resistance of between "B1" circuit terminal and each terminal at generator connector: infinity
Voltage of "B1" circuit: 0 - 1 V (with ignition mode of keyless push start system in "ON")
Are they in good condition?
YES
Go to Step 3.
NO
Repair or replace defective wire harness.
3. DTC recheck
Repair or Replace generator. Generator Removal and Installation
Check DTC.
Is DTC P0625 or P0626 still detected?
YES
Replace ECM and recheck DTC. Service and Repair
NO
End.