Operation CHARM: Car repair manuals for everyone.

P1487

Detection Condition:






Troubleshooting Hint:
EGR boost sensor solenoid control description
- The main relay circuit supplies battery voltage to EGR boost sensor solenoid valve and the PCM completes the ground when EGR monitoring condition are met.


EGR Boost Sensor Solenoid Valve Specification:






Diagnostic Procedure (Steps 1 - 7):




Diagnostic Procedure (Steps 8 - 10):