Powertrain
generic / SAE
P2034
Exhaust Gas Temperature Sensor Circuit (Bank 2 Sensor 2)
A general electrical fault is reported on the exhaust gas temperature (EGT) sensor at bank 2 sensor 2 — open, short, or out of plausibility. EGT sensors monitor catalyst, DPF, and turbocharger inlet/outlet temperatures.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number– / 34
Possible causes
- EGT sensor element failed high
- Open wire in EGT harness medium
- Connector corroded by exhaust heat low
Inspection / repair
- Difficulty: medium
- DIY: possible
- Estimated cost: 60–400 €
- Estimated time: 0.5–2 h
- Component: exhaust gas temperature sensor
- Component: egt harness
- MIL / check engine light
- emissions-relevant
Sources
References
sae:J2012