Possible Causes
| Possible Causes |
|---|
| RESTRICTED INTAKE AIR SYSTEM |
| LOW BATTERY VOLTAGE |
| FUEL CONTAMINATION |
| EXCESSIVE RESISTANCE IN THE (K447) ETC MOTOR (+) |
| EXCESSIVE RESISTANCE IN THE (K448) ETC MOTOR (-) |
| THROTTLE BODY |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .