Refer to "64.Body Control 10I.Troubleshooting(BCM) diagnostic system check-body controls".
1) Connect the scan tool.
2) Turn OFF the ignition switch.
3) Turn ON the ignition switch.
4) Observe the DTC information with a scan tool. Is a DTC set?
Yes
=>Go to Visual inspection of the area around the wiper motor.
No
Go to Intermittent conditions of body control system.
Refer to "223.Body Control 36D.Symptom(BCM) intermittent conditions of body control system".
1) Inspect for any equipment which could cause abnormally high temperature is installed in the area around the wiper motor. Is the result normal?
Yes
Remove the equipment
No
Replace the wiper motor.
Refer to "9.Body, Cab, Accessories 9B.Wiper, Washer Systems wiper motor removal".
Refer to "9.Body, Cab, Accessories 9B.Wiper, Washer Systems wiper motor installation".
No
Repair the connections as necessary.
1) Clear the DTC with a scan tool.
2) Turn OFF the ignition switch for 30 seconds or more.
3) Turn ON the ignition switch.
4) Observe the DTC information with a scan tool.