P00A3
Charge Air Cooler Temperature Sensor Circuit High Bank 2
Generic code
Vehicle Speed and Idle Control System
Low severity
Hard repair
Free on OBD DashX
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What P00A3 means
- Issue detected in AC Temperature sensor
Possible symptoms
- Drivability problems
- The engine will be sluggish on acceleration.
Possible causes
- A/C system low or over charged with refrigerant
- Faulty A/C refrigerant pressure sensor
- Cooling fans inoperative
- A/C Refrigerant Pressure Sensor harness is open or shorted
- A/C refrigerant pressure sensor circuit poor electrical connection
Related parts
- AC Temperature Sensor: Monitors refrigerant temperature. Problems lead to reduced or no AC cooling
Possible solutions
- Visual inspection of wiring and connectors
- Check for wirings
Free on OBD DashX
P00A3 on OBD DashX
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