Fault Code P0546
Code meaning, symptoms, possible causes, part number, and estimated cost.
P0546
Exhaust Gas Temperature Sensor Circuit High - Bank 1 Sensor 1
Code P0546 indicates a high reading or high voltage in the Exhaust Gas Temperature (EGT) Sensor circuit for Bank 1, Sensor 1. This can occur due to a short to voltage or an internal sensor fault.
Part Details
Part Name
Exhaust Gas Temperature Sensor (EGT Sensor)
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪600 - ₪1800
Engine Location
Exhaust manifold/Exhaust system
Symptoms
- Check Engine Light on
- Engine may enter limp mode
- Increased fuel consumption
- Poor engine performance
Possible Causes
- 1Faulty EGT sensor
- 2Short circuit to constant voltage wiring
- 3Damaged electrical connector or corrosion
- 4ECM malfunction
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