P1487
EGR Boost Sensor Solenoid Valve Open or Short
Severity
⚠️ MediumCan you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)
Symptoms
- Check Engine light comes on
- Slight loss of engine power
- Increased fuel consumption
- Increased NOx emissions
- Unstable operation at idle
Causes
- Open circuit in solenoid valve control circuit
- Short circuit in wiring
- EGR solenoid valve malfunction
- Valve connector problems
- Engine control unit malfunction
How to Fix
- Check the integrity of the wiring to the valve
- Check the resistance of the solenoid valve
- Inspect connectors for corrosion
- If necessary, replace the solenoid valve
- Check the operation of the EGR system after repair