Diagnostic Test

With the scan tool, read the active DTC's.

Cycle the ignition switch from off to on at least 5 times, leaving the ignition on for a minimum of 90 seconds per cycle.

With the scan tool, read the active DTC's.

Does the scan tool display this DTC as active? 

Yes 

1. Go To  2).

No 

1. If the DTC is stored, check for an intermittent condition. Visually inspect the related wiring harness connectors. Look for broken, bent, pushed out, or corroded terminals.

With the scan tool compare the vehicle line that is programmed into the PCM to the vehicle line of the vehicle.

Does the vehicle line programmed into the PCM match the vehicle? 

Yes 

1. Inspect the wiring and connectors for damage or shorted circuits. If ok, replace and program the Hands Free Module, refer to NAVIGATION/TELECOMMUNICATION - SERVICE INFORMATION article.
2. Perform BODY VERIFICATION TEST - VER 1. (Refer to ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE - BODY VERIFICATION TEST - VER 1) , also see (STANDARD PROCEDURE - PCM/ECM/SKREEM PROGRAMMING) .

No 

1. Replace and program the appropriate Powertrain Control Module. Ensure the PCM is replaced with the correct vehicle line PCM. (Refer to ELECTRONIC CONTROL MODULES - SERVICE INFORMATION) .
2. Perform the POWERTRAIN VERIFICATION TEST:

   For 1.6L Gas, (Refer to ENGINE ELECTRICAL DIAGNOSTICS - STANDARD PROCEDURE - POWERTRAIN VERIFICATION TEST) .

   For 2.4L Gas, (Refer to ENGINE ELECTRICAL DIAGNOSTICS - STANDARD PROCEDURE - POWERTRAIN VERIFICATION TEST) .