P1498 EGR Valve Lift Sensor Voltage High
What does P1498 mean on a Honda?
P1498 — EGR Valve Lift Sensor Voltage High. This Honda-enhanced code applies to Accord, Odyssey, Pilot with EGR lift sensors.
Common causes of P1498
- Failed EGR lift sensor stuck high
- Shorted lift signal wire
- Carbon-jammed valve holding lift high
- Poor sensor ground
- ECM reference fault
How to fix P1498
- Command the EGR and watch lift voltage
- Decarbonize the valve
- Inspect wiring for shorts to power
- Verify the sensor ground
- Replace the valve assembly per response