P1485
Engine Gas Recirculation Valve Circuit Malfunction
Severity
⚠️ MediumCan you drive?
Yes, but get it checked soon
Approx. repair cost
$17–89 (est.)
Symptoms
- Check Engine light comes on
- Reduced engine power
- Increased fuel consumption
- Unstable idling
- Detonation during acceleration
Causes
- Open or short circuit in the EGR valve circuit
- EGR solenoid valve malfunction
- Relay or fuse problems
- Oxidation of contacts in connectors
- Mechanical blockage of the EGR valve
How to Fix
- Check EGR fuses and relays
- Inspect the wiring harness for damage
- Check EGR valve resistance
- Clean or replace EGR valve if necessary
- Reset the error and check the system operation