Fault Code P0544
Code meaning, symptoms, possible causes, part number, and estimated cost.
P0544
Exhaust Gas Temperature Sensor Circuit - Bank 1 Sensor 1
Code P0544 indicates a malfunction in the electrical circuit of the Exhaust Gas Temperature (EGT) Sensor in Bank 1, Sensor 1. This sensor is crucial for monitoring system temperatures and preventing damage to components like the catalytic converter.
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 performance reduction
- Increased fuel consumption
- Unusual exhaust smoke
Possible Causes
- 1Faulty EGT sensor
- 2Damaged or shorted wiring
- 3Loose or corroded electrical connector
- 4Engine Control Module (ECM) malfunction
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