P1498moderate severityPowertrain
EGR Valve Lift Sensor High Voltage
on 2020 Acura MDX 3.5L V6 · AWD
What this code means
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 on this vehicle
P0001
Fuel Volume Regulator Control Circuit/Open
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0003
Fuel Volume Regulator Control Circuit Low
P0004
Fuel Volume Regulator Control Circuit High
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1
P0011
Intake Camshaft Position Timing Over-Advanced Bank 1
P0012
Intake Camshaft Position Timing Over-Retarded Bank 1
P0013
Exhaust Camshaft Position Actuator Circuit/Open Bank 1
P0014
Exhaust Camshaft Position Timing Over-Advanced Bank 1
P0015
Exhaust Camshaft Position Timing Over-Retarded Bank 1