P2472
Exhaust Gas Temperature Sensor Circuit Intermittent/Erratic Bank 1 Sensor 4
P2472 is an OBD-II diagnostic trouble code meaning: Exhaust Gas Temperature Sensor Circuit Intermittent/Erratic Bank 1 Sensor 4. Common causes: open or short circuit in the egt sensor circuit, poor contact in the sensor connector. Estimated repair cost: $39–94.
Symptoms
- Check Engine light comes on
- Reduced engine power
- Increased fuel consumption
- Unstable engine idling
- Problems with the exhaust gas recirculation (EGR) system
Causes
- Open or short circuit in the EGT sensor circuit
- Poor contact in the sensor connector
- Malfunction of the exhaust temperature sensor itself
- Damage to wiring harness due to high temperature
- Problems with the engine control unit (ECU)
How to Fix
- Check the continuity of the EGT sensor circuit (open/short circuit)
- Inspect the connectors and contacts of the sensor for oxidation
- Check the resistance of the exhaust temperature sensor
- Replace EGT sensor if necessary
- Check the functionality of the system after repair
Related codes
Error P2472 by Vehicle Brand
FAQ
What does the P2472 code mean?
P2472 is an OBD-II diagnostic trouble code that indicates: Exhaust Gas Temperature Sensor Circuit Intermittent/Erratic Bank 1 Sensor 4
What causes a P2472 error code?
The most common causes of P2472 include: Open or short circuit in the EGT sensor circuit; Poor contact in the sensor connector; Malfunction of the exhaust temperature sensor itself; Damage to wiring harness due to high temperature.
How do I fix a P2472 diagnostic trouble code?
To fix P2472: Check the continuity of the EGT sensor circuit (open/short circuit). Inspect the connectors and contacts of the sensor for oxidation. Check the resistance of the exhaust temperature sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2472?
Yes, but get it checked soon
How much does it cost to fix P2472?
The estimated repair cost for P2472 is $39–94. Actual cost depends on your vehicle, location, and labor rates.
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