Operation CHARM
: Car repair manuals for everyone.
Home
>>
Jeep Truck
>>
2000
>>
Cherokee 2WD L6-4.0L VIN S
>>
Repair and Diagnosis
>>
A L L Diagnostic Trouble Codes ( DTC )
>>
Testing and Inspection
>>
P Code Charts
>>
P1696
P1696
Tests 1 - 2:
SYMPTOM
P1696 PCM FAILURE EEPROM WRITE DENIED
WHEN MONITORED
With the Ignition Key ON.
SET CONDITION
An attempt to program/write to the internal EEPROM failed.
POSSIBLE CAUSES
-
PCM defective "write refused"