P1625 OBD Code Definition:
PCM Unexpected Reset
P1625 OBD Code Description:

Possible Symptoms

• Malfunction Indicator Light (MIL) ON

Possible Causes

• Wiring and/or Connector(s) from/to Transmission Control Module faulty

Possible Solutions

• Check Wiring and/or Connector(s) from/to Transmission Control Module
  • Check Measuring Value Block (MVB) 125+

Special Notes

• This Fault Code is stored in case of Communication Problems with the Transmission Control Module.