P1498
EGR Valve Lift Sensor High Voltage
1998-1998 Acura TL 2.5L I5
Moderate SeverityPowertrain
The 1998 Acura TL is equipped with a 2.5L inline-5 engine. Below you'll find detailed p1498 diagnostic code information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.
Description
The EGR valve lift sensor output is above maximum threshold.
Symptoms
- CEL
- Rough idle
- EGR malfunction
- Increased emissions
Common Causes
- Faulty EGR lift sensor
- Short to voltage
- EGR stuck open
- Corroded connector
Diagnostic Steps
- Test sensor voltage
- Inspect wiring
- Check EGR valve position
- Test with scan tool
Repair Notes
Replace EGR valve or sensor.
Other Powertrain Codes
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0011Intake Camshaft Position Timing Over-Advanced Bank 1
- P0012Intake Camshaft Position Timing Over-Retarded Bank 1
- P0013Exhaust Camshaft Position Actuator Circuit/Open Bank 1
- P0014Exhaust Camshaft Position Timing Over-Advanced Bank 1
- P0015Exhaust Camshaft Position Timing Over-Retarded Bank 1
P1498 on Other Vehicles
Common Questions
What does code P1498 mean on a 1998-1998 Acura TL?
P1498 stands for "EGR Valve Lift Sensor High Voltage". The EGR valve lift sensor output is above maximum threshold.
What are the symptoms of P1498 on a Acura TL?
Common symptoms of P1498 include: CEL, Rough idle, EGR malfunction, Increased emissions.
What causes P1498 on a 1998-1998 Acura TL?
Common causes of P1498 include: Faulty EGR lift sensor, Short to voltage, EGR stuck open, Corroded connector.
Last updated: March 2026