Diagnostic Test

CHECK FOR DPDM MODULE DTCS
1. With the scan tool, read Driver Presence Detection Module (DPDM) DTCs.
  Are there any DPDM DTCs present?
  
  Yes
  - Perform the appropriate DPDM diagnostic procedure(s). Refer to DTC INDEX .
  No
  - Go To 2
CHECK FOR ANY SERVICE BULLETINS OR PCM SOFTWARE UPDATES
1. Check for any applicable Service Bulletins or Flash updates related to the DTC.
  Are there any applicable Service Bulletins or Flash updates?
  
  Yes
  - Perform the applicable repair.
  - Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .
  No
  - Go To 3
CHECK RELATED DPDM MODULE AND COMPONENT CONNECTIONS
1. Turn the ignition off.
2. Disconnect all DPDM harness connectors.
3. Disconnect all related in-line harness connections (if equipped).
4. Disconnect the related component harness connectors.
5. Inspect harness connectors, component connectors, and all male and female terminals for the following conditions:
  - Proper connector installation.
  - Damaged connector locks.
  - Corrosion.
  - Other signs of water intrusion.
  - Weather seal damage (if equipped).
  - Bent terminals.
  - Overheating due to a poor connection (terminal may be discolored due to excessive current draw).
  - Terminals that have been pushed back into the connector cavity.
  - Check for spread terminals and verify proper terminal tension.
  Repair any conditions that are found.
6. Reconnect all DPDM harness connectors. Be certain that all harness connectors are fully seated and the connector locks are fully engaged.
7. Reconnect all in-line harness connectors (if equipped). Be certain that all connectors are fully seated and the connector locks are fully engaged.
8. Reconnect all related component harness connectors. Be certain that all connectors are fully seated and the connector locks are fully engaged.
9. With the scan tool, erase DTCs.
10. Test drive or operate the vehicle in accordance with the when monitored and set conditions.
11. With the scan tool, read DTCs.
  Did the DTC return?
  
  Yes
  - Replace and program the Driver Presence Detection Module (DPDM) in accordance with the Service information.
  - Perform the DPDM VERIFICATION TEST.
  No
  - The wiring or poor connection problem has been repaired.
  - Perform the DPDM VERIFICATION TEST.