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P1696-PCM FAILURE EEPROM WRITE DENIED For the Engine circuit diagram. (Refer to 9 - ENGINE - SCHEMATICS AND DIAGRAMS). For a complete wiring diagram Refer to Section 8W. • When Monitored: • Set Condition: Possible Causes SRI MILEAGE INVALID PCM Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. (Refer to 9 - ENGINE - Diagnostic Test 1. SCAN TOOL DISPLAYS WRITE FAILURE Ignition on, engine not running. With the scan tool, perform the SRI Memory Test. Does the scan tool display Write Failure? Yes >> Replace and program the Powertrain Control Module per Service Information. Perform the POWERTRAIN VERIFICATION TEST. (Refer to 9 - ENGINE - STANDARD PROCEDURE) No >> Go To 2 2. SCAN TOOL DISPLAYS WRITE REFUSED With the scan tool, perform the SRI Memory Test. Does the scan tool display Write Refused? Yes >> Go To 3 No >> Go To 4 3. PCM REFUSED 2ND TEST With the scan tool, perform the SRI Memory Test a second time. NOTE: Retest the SRI Memory two more times. Does the scan tool display Write Refused again? Yes >> Replace and program the Powertrain Control Module per Service Information. Perform the POWERTRAIN VERIFICATION TEST. (Refer to 9 - ENGINE - STANDARD PROCEDURE) No >> Test Complete. 9 - 2010 ENGINE - ELECTRICAL DIAGNOSTICS - SRT-10 DR/DH |