Galant L4-2.4L (4G69) (2004)
STEP 33. Check A/C-ECU connector C-10 <manual air conditioning system (low)> or C-15 <manual air conditioning system (middle) or
automatic air conditioning system> for loose, corroded or damaged terminals, or terminals pushed back in the connector.
CAUTION: The strand end of the twisted wire should be within 10 cm (4 inches) from the connector. For details refer to Service Precautions/Vehicle
Damage Warnings.
Q: Is A/C-ECU connector C-10 <manual air conditioning system (low)> or C-15 <manual air conditioning system (middle) or automatic air conditioning
system> in good condition?
YES: Go to Step 34.
NO: Repair the damaged parts.
STEP 34. Check the CAN_L line (communication line only) between joint connector (3) and A/C-ECU connector for short to ground. Measure
the resistance at joint connector (3) C-02.
CAUTION: A digital multimeter should be used. For details refer to Service Precautions/Vehicle Damage Warnings.
CAUTION: The test wiring harness should be used. For details refer to Service Precautions/Vehicle Damage Warnings.