DTC P1696: Pcm Failure EEPROM Write Denied: Testing
- Using scan tool, perform SRI memory check. If scan tool displays WRITE REFUSED, go to next step. If scan tool does not display WRITE REFUSED, go to step 3.
- Using scan tool, perform SIR memory check 2 more time. If scan tool displays WRITE REFUSED again, replace Powertrain Control Module (PCM). If scan tool does not display WRITE REFUSED again, no problem is indicated at this time. Test is complete.
- Using scan tool, perform SRI memory check again. If scan tool displays SRI MILEAGE INVALID, update mileage and retest SRI memory. If scan tool does not display SRI MILEAGE INVALID, go to next step.
- Compare SRI mileage stored with instrument cluster odometer. If odometer mileage matches scan tool mileage reading, no problem is indicated at this time. Test is complete. If odometer mileage does not match scan tool mileage, update mileage and retest SRI memory.