Code No. P0630: Chassis Number not Programmed




FUNCTION



  • An engine-ECU checks whether vehicle chassis number is stored or not.

TROUBLE JUDGMENT


Check Condition
  • Ignition switch is "ON" position.
Judgement Criterion
  • Chassis number has not been written.

FAIL-SAFE AND BACKUP FUNCTION



  • None

PROBABLE CAUSE



  • Failed engine-ECU

DIAGNOSIS PROCEDURE


STEP 1. Entered chassis number confirmed.


Q. Is a chassis number entered?

Intermittent malfunction (Refer to GROUP 00 - How to Use Troubleshooting/Inspection Service Points - How to Cope with Intermittent Malfunctions ).
Replace the engine-ECU with one into which vehicle information is correctly entered.