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Jeep Truck
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1999
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Wrangler L6-4.0L VIN S
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Repair and Diagnosis
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A L L Diagnostic Trouble Codes ( DTC )
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Testing and Inspection
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Diagnostic Trouble Code Descriptions
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P Codes
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Code Descriptions & Possible Causes
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P1696 PCM Failure EEPROM Write Denied
P1696 PCM Failure EEPROM Write Denied
SYMPTOM
P-1696 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"