Powertrain
generic / SAE
P2471
Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 1 Sensor 3
EGT sensor 3 on bank 1 reports values that are not plausible for current operating conditions. Either drift or wiring resistance changes the signal away from the expected value.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number4 / 71
Possible causes
- EGT sensor drift high
- Increased wiring resistance medium
- Sensor element aged beyond calibration window low
Inspection / repair
- Difficulty: medium
- DIY: possible
- Estimated cost: 120–500 €
- Estimated time: 0.5–2 h
- Component: exhaust gas temperature sensor
- Component: egt wiring
- MIL / check engine light
- emissions-relevant
- drive cycle required
Sources
References
sae:J2012