Diagnostic Test

WARNING: This page is about a different variant/trim than selected.

VERIFY DTC IS ACTIVE
NOTE:
For vehicle communication problems, use the scan tool to Refer to the Network Review Screen. The screen depicts a high level view of the vehicle network. Fault and problem areas appear in red. Selecting any of the network components allows access to the source of the problem.
1. Turn the ignition on.
2. With the scan tool, read active PCM DTCs.
  Is this DTC active?
  
  Yes
  - Go To 2.
  No
  - Perform the INTERMITTENT CONDITION diagnostic procedure. Refer to INTERMITTENT CONDITION .
U0101-LOST COMMUNICATION WITH TCM ALSO SET
1. With the scan tool continue reading DTCs.
  Is the U0101-LOST COMMUNICATION WITH TCM also set?
  
  Yes
  - Refer to U0101-00-LOST COMMUNICATION WITH TCM and perform the diagnostic procedure.
  No
  - Replace and program the Powertrain Control Module (PCM) in accordance with the Service Information. Refer to MODULE, POWERTRAIN CONTROL, REMOVAL .
  - Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .