Diagnostic Test

VERIFY ACTIVE DTC
NOTE:
Make sure the IOD fuse is installed and battery voltage is between 10 and 16 volts before proceeding.
1. Turn the ignition on.
2. With the scan tool, read ORC DTCs.
  Is the U0141-LOST COMMUNICATION WITH IPM (FCM/TIPM) DTC active?
  
  Yes
  - Refer to DIAGNOSIS AND TESTING and perform the U0141-LOST COMMUNICATION WITH IPM (FCM/TIPM) diagnostic procedure.
  No
  - Refer to DIAGNOSIS AND TESTING and perform the Stored Lost Communication DTCs diagnostic procedure.