Diagnostic Test

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

VERIFY CHECK FOR AN ACTIVE DTC
1. Turn the ignition on.
2. With the scan tool, read active DTCs.
  Is this DTC active or pending?
  
  Yes
  - Go To 2
  No
  - Go To 3
VERIFY THIS DTC SETS IN OTHER MODULES
1. Turn the ignition on.
2. With the scan tool, read DTCs present for all modules.
  Are any other modules on the CAN BUS reporting communication DTCs against the TCM?
  
  Yes
  - Replace and program the Transmission Control Module (TCM) in accordance with the service information. Refer to MODULE, TRANSMISSION CONTROL (TCM), REMOVAL .
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  No
  - Replace and program the Powertrain Control Module in accordance to the service information.
    Refer to MODULE, POWERTRAIN CONTROL (PCM), REMOVAL .
CHECK THE WIRING AND CONNECTORS
1. The conditions necessary to set the DTC are not present at this time.
2. With the scan tool, check the Environmental Data to help identify the conditions in which the DTC was set.
3. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension.
4. Wiggle the wiring and connectors while checking for shorted and open circuits.
  Were there any problems found?
  
  Yes
  - Repair as necessary.
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  No
  - Test complete.