3130 Intake Air Temperature Sensor Plausibility/Performance: Notes
For complete wiring diagrams, refer to SYSTEM WIRING DIAGRAMS .
- When Monitored:
With the ignition on.
- Set condition:
The ECM detects that the Intake Air Temperature Sensor is implausible.
| Possible Causes |
|---|
| INTAKE AIR TEMPERATURE SENSOR SIGNAL CIRCUIT OPEN OR HIGH RESISTANCE |
| INTAKE AIR TEMPERATURE SENSOR GROUND CIRCUIT OPEN OR HIGH RESISTANCE |
| INTAKE AIR TEMPERATURE SENSOR |
| ENGINE CONTROL MODULE |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. See DTC-Based Diagnostics/MODULE, Engine Control (ECM) - Standard Procedure .