P1602

P1602-PCM NOT PROGRAMMED

For a complete wiring diagram, refer to the Wiring Information Electrical Diagrams.

- When Monitored:
Ignition on and battery voltage greater than 10 volts.

- Set Condition:
The Powertrain Control Module (PCM) has not been programmed.





Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Pre-Diagnostic Troubleshooting Procedure.
PCM PROGRAMMED
1. Ignition on, engine not running.
2. With a scan tool, erase DTCs.
3. With a scan tool program the PCM.
4. Start the engine.
5. Allow the engine to reach normal operating temperature.
6. With a scan tool, read DTCs.

Does the DTC reset?

Yes

- Replace and program the Powertrain Control Module.
- Perform the POWERTRAIN VERIFICATION TEST. Powertrain Verification Test.

No

- The PCM has been successfully programmed. Test is complete.
- Perform the POWERTRAIN VERIFICATION TEST. Powertrain Verification Test.