PCM Reset: Procedure

How to use this service information .

NOTICE:  When working with a vehicle equipped with the electronic air suspension, be sure to set it to the leveling off mode to prevent unexpected operation. Refer to the Electronic Air Suspension System Service Precautions - Refer to: Electronic Air Suspension System Connector Fitting Precautions or Electronic Air Suspension System Service Precautions for the procedure.

1. PCM - Reset

   Preconditions 

   • HDS Connected

   Procedure 

   1. Select the following menu buttons on the HDS screen in sequence.

   NOTICE:  Do it with the engine stopped.

   • PGM-FI (System Selection Menu)
   • ECU Reset

   2. Turn the vehicle to the OFF (LOCK) mode.

   3. Turn the vehicle to the ON mode, and wait 30 seconds.

   4. Turn the vehicle to the OFF (LOCK) mode.

   After Resetting 

   • PCM Idle Learning