Powertrain
generic / SAE
P0333
Knock Sensor 2 Circuit High Input (Bank 2)
The bank 2 knock sensor signal is above the expected voltage range. Typically caused by a short to supply voltage or an internal sensor fault.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / number3 / 33
Possible causes
- Signal wire shorted to supply high
- Knock sensor failed medium
- Connector pins corroded - high contact resistance low
Symptoms
- Check engine light on
- Power loss from defensive spark retard
- Increased fuel consumption
- Possible audible pinging under load
Inspection / repair
- Difficulty: hard
- DIY: shop recommended
- Estimated cost: 150–900 €
- Estimated time: 1–6 h
- Component: knock sensor
- Component: sensor wiring
- MIL / check engine light
- emissions-relevant
- drive cycle required
Sources
References
sae:J2012