P1498
Exhaust Gas Recirculation Valve Position Sensor Circuit High Voltage
P1498 is an OBD-II diagnostic trouble code meaning: Exhaust Gas Recirculation Valve Position Sensor Circuit High Voltage. Common causes: egr valve position sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $17–67.
Symptoms
- Check Engine light comes on
- Unstable engine idling
- Reduced engine power
- Increased fuel consumption
- Detonation (knocking) in the engine
Causes
- EGR valve position sensor malfunction
- Open or short circuit in the sensor circuit
- Poor contact in sensor connectors
- Mechanical failure of the EGR valve
- Problems with the engine control unit (ECU)
How to Fix
- Check the integrity of the sensor wiring and connectors
- Measure the resistance and voltage of the EGR position sensor
- Check the mechanical operation of the EGR valve
- Clean or replace EGR valve if necessary
- Replace the EGR position sensor if a fault is detected
Related codes
Error P1498 by Vehicle Brand
FAQ
What does the P1498 code mean?
P1498 is an OBD-II diagnostic trouble code that indicates: Exhaust Gas Recirculation Valve Position Sensor Circuit High Voltage
What causes a P1498 error code?
The most common causes of P1498 include: EGR valve position sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in sensor connectors; Mechanical failure of the EGR valve.
How do I fix a P1498 diagnostic trouble code?
To fix P1498: Check the integrity of the sensor wiring and connectors. Measure the resistance and voltage of the EGR position sensor. Check the mechanical operation of the EGR valve. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1498?
Yes, but get it checked soon
How much does it cost to fix P1498?
The estimated repair cost for P1498 is $17–67. Actual cost depends on your vehicle, location, and labor rates.
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