DTC P1697: Pcm Failure Sri Mile Not Stored: Testing
- Using scan tool, perform SRI memory check. If scan tool displays WRITE REFUSED, replace PCM. If scan tool does not display WRITE REFUSED, go to next step.
- Using scan tool, perform SIR memory check again. If scan tool displays WRITE REFUSED again, go to next step. If scan tool does not display WRITE REFUSED again, go to step 4.
- Using scan tool, perform SIR memory check 2 more times. If scan tool displays WRITE REFUSED, replace PCM. If scan tool does not display WRITE REFUSED, no problem is indicated at this time. Test is complete.
- Using scan tool, perform SIR 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.