Possible Causes
| Possible Causes |
|---|
| (K21) IAT SENSOR SIGNAL SHORTED TO GROUND |
| (K21) IAT SENSOR SIGNAL SHORTED TO (K900) SENSOR GROUND CIRCUIT |
| INTAKE AIR TEMPERATURE SENSOR |
| PCM |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .