Galant L4-2.4L (4G69) (2004)
STEP 1. Check intermediate connector C-29 and powertrain control module connector B-19 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 Service Precautions/Vehicle Damage
Warnings.
Q: Are intermediate connector C-29 and powertrain control module connector B-19 in good condition?
YES: Go to Step 2.
NO: Repair the damaged parts. Replace the joint connector as necessary.
STEP 2. Check the CAN bus lines between intermediate connector C-29 and the powertrain control module. Measure the resistance between
intermediate connector C-29 and powertrain control module connector B-19.
CAUTION: A digital multimeter should be used. For details Service Precautions/Vehicle Damage Warnings.
CAUTION: The test wiring harness should be used. For details Service Precautions/Vehicle Damage Warnings.