Power Top Control Module EEPROM Error
9003/9004 - POWER TOP CONTROL MODULE EEPROM ERROR
- When Monitored: Continuous with the ignition on.
- Set Condition: An attempt to program/write to the internal EEPROM failed.
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding.
Diagnostic Test
1. Power Top Control Module (PTCM)
NOTE: This DTC indicates an internal PTCM fault.
With the scan tool, read and record the PTCM DTCs and then erase the PTCM DTCs
Perform 3 ignition key cycles, leaving the ignition key on for a minimum of 30 seconds per cycle.
With the scan tool , read the PTCM DTCs.
Did this DTC set again?
Yes
- Replace the Power Top Control Module.Removal
- Perform POWER TOP CONTROL MODULE VERIFICATION TEST. Power Top Verification Test
No
- The condition that caused this DTC to set is currently not present.
- Perform POWER TOP CONTROL MODULE VERIFICATION TEST. Power Top Verification Test