Charge Air Cooler Temperature Sensor Circuit Bank 1
Generic electrical fault on the charge air cooler (intercooler) outlet temperature sensor on bank 1. Used to monitor intercooler effectiveness and to correct boost calculations.
Affected components
- Cac temperature sensor
- Sensor wiring
Common causes
- High likelihood: Sensor failed
Diagnostic notes
- The malfunction indicator lamp may illuminate
- This code can affect emissions
- A drive cycle may be required after repair
Related codes
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.