P1625 – Infiniti DTC

Infiniti DTC P1625 – PCM Unexpected Reset

DTC P1625 meaning on Infiniti

1. DTC P1625 on an Infiniti indicates an unexpected reset of the Powertrain Control Module (PCM).
2. This code is triggered when the PCM resets unexpectedly, potentially due to a power interruption or internal PCM fault.

Infiniti DTC P1625 symptoms

• Check Engine Light (CEL) illuminated on the dashboard.
• Vehicle may experience drivability issues such as rough idling or stalling.
• Loss of power or acceleration may be noticeable.

Infiniti DTC P1625 causes

• Intermittent power supply interruptions to the PCM.
• Internal PCM malfunction or software issues.
• Wiring or connection problems affecting the PCM.

Infiniti DTC P1625 seriousness

1. While the vehicle may still be operable with this code, it is important to address it promptly to prevent potential drivability issues.
2. Continued driving with unresolved DTC P1625 can lead to further PCM-related problems.

How to diagnose DTC P1625 on Infiniti

1. Use a diagnostic scanner to retrieve the specific trouble codes stored in the PCM.
2. Inspect the vehicle’s wiring harness and connectors for any signs of damage or corrosion.
3. Check the battery and charging system to ensure stable power supply to the PCM.

How to fix DTC P1625 on Infiniti

1. Address any wiring issues by repairing or replacing damaged wires or connectors.
2. If the PCM is determined to be faulty, it may need to be replaced or reprogrammed by a professional.
3. Ensure the battery and charging system are in good working condition to prevent power interruptions.

How to erase DTC P1625 on Infiniti

1. After addressing the underlying cause of DTC P1625, use a diagnostic scanner to clear the trouble codes stored in the PCM.
2. Follow the scanner’s instructions to erase the code and reset the Check Engine Light.