Possible Causes
| Possible Causes |
|---|
| PCM SOFTWARE REQUIRES UPDATED |
| PCM SOFTWARE UPDATED WITHOUT ALLOWING THE THROTTLE BODY SELF LEARN PROCEDURE TO RUN |
| ELECTRICAL FAULT FOR THE TPS, CKP, CMP, ECT, IAT OR VEHICLE SPEED SENSOR |
| ENVIRONMENTAL CONDITIONS EXISTED THAT WOULD NOT ALLOW THE THROTTLE BODY SELF LEARN PROCEDURE TO RUN |
| THROTTLE BODY STICKING/BINDING |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .