P1696 – Jeep DTC

Jeep DTC P1696 – PCM Failure EEPROM Write Denied

DTC P1696 meaning on Jeep

1. DTC P1696 indicates a PCM (Powertrain Control Module) failure related to EEPROM write denied on a Jeep vehicle.

Jeep DTC P1696 symptoms

• Check Engine Light (CEL) illuminated on the dashboard.
• Vehicle may experience drivability issues such as rough idling, stalling, or poor acceleration.

Jeep DTC P1696 causes

• Corrupted or faulty PCM EEPROM data.
• Issues with the PCM itself, such as internal faults or failures.

Jeep DTC P1696 seriousness

1. DTC P1696 should be addressed promptly as it can affect the performance and drivability of the vehicle.
2. Continued driving with this fault unresolved may lead to further damage to the vehicle.

How to diagnose DTC P1696 on Jeep

1. Use a diagnostic scanner to retrieve the specific fault code (P1696).
2. Perform a thorough inspection of the PCM and related wiring for any visible damage or corrosion.
3. Check for any loose connections or faulty grounds that may be affecting the PCM’s operation.

How to fix DTC P1696 on Jeep

1. Attempt to reprogram the PCM with the correct software to resolve the EEPROM write denied issue.
2. If reprogramming is unsuccessful, consider replacing the PCM with a new or remanufactured unit.
3. Ensure proper installation and programming of the new PCM to prevent future issues.

How to erase DTC P1696 on Jeep

1. After fixing the underlying cause of DTC P1696, use a diagnostic scanner to clear the fault code from the PCM’s memory.
2. Perform a test drive to ensure the issue has been resolved and the Check Engine Light does not reappear.

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