Powertrain
generic / SAE
P0549
Exhaust Gas Temperature Sensor Circuit High Bank 2 Sensor 1
Exhaust Gas Temperature Sensor Circuit High Bank 2 Sensor 1: the signal voltage is above the expected range. The ECU uses this temperature to protect the catalyst and diesel particulate filter.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / number5 / 49
Possible causes
- Signal shorted to supply high
- Connector pins corroded - high contact resistance low
- Supply wire pinched against B+ source low
Inspection / repair
- Difficulty: medium
- DIY: possible
- Estimated cost: 120–400 €
- Estimated time: 0.6–1.8 h
- Component: egt sensor b2s1
- MIL / check engine light
- emissions-relevant
Sources
References
sae:J2012