Charge Air Cooler Outlet Pressure Sensor 2 Circuit
Generic fault on charge air cooler outlet pressure sensor 2 (after CAC, before stack on FCEV air path).
Affected components
- Cac outlet pressure sensor 2
- Sensor wiring
Common causes
- High likelihood: Sensor failed
- Low likelihood: Gateway module routing CAN messages incorrectly
- Low likelihood: CAN terminating resistor (120 Ω) drifted out of spec
Possible symptoms
- Multiple warning lights may illuminate
- Affected modules may go into limp mode or shut down
- Specific functions inoperative depending on module
- Diagnostic tools may show communication faults
Diagnostic notes
- The malfunction indicator lamp may illuminate
- 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.