Powertrain
generic / SAE
P0547
Exhaust Gas Temperature Sensor Circuit Bank 2 Sensor 1
A general circuit fault is detected on the EGT sensor at bank 2 sensor 1 (typically just downstream of the turbo or before the catalyst). The ECU loses thermal protection feedback for the catalyst and DPF.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / number5 / 47
Possible causes
- Open in sensor or wiring high
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