Charge Air Cooler Temperature/Intake Air Temperature Correlation Bank 2

Check these first

• A charge air cooler temperature sensor out of range on bank 2
• An intake air temperature sensor out of range on bank 2
• A wiring fault on the bank 2 sensor circuits
• A boost or intake leak on bank 2
• A restricted charge air cooler

What to do next

1. Compare both bank 2 temperature sensor readings
2. Inspect the bank 2 sensor wiring and connectors
3. Pressure test the bank 2 charge air plumbing
4. Clean the charge air cooler
5. Replace the sensor reading off on bank 2
6. Clear the code and retest

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