Knock/Combustion Vibration Sensor D Circuit
A general electrical fault on knock sensor D — used on engines with multiple knock sensors (one per bank or per cylinder pair).
Affected components
- Knock sensor
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
Diagnostic notes
- The malfunction indicator lamp may illuminate
- This code can affect emissions
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.