P0403 Diagnostic Trouble Code Discussion for January 2004
EGR Solenoid Circuit Malfunction
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| Help Request | Posted | |
| 1997 Subaru Legacy 2.5L MIL Lamp on VIN: 4S3GB6854V P0403: EGR Control Solenoid Circuit Low Voltage. ... EGR Flow Malfunction Cleaned all vacuum hoses & pipes to & from Back Pressure Transducer (BPT), EGR solenoid, EGR MAP sensor (on right apron)Checked EGR, EGR solenoid for operation & leaks, stumbles engine at idle, but doesn't stall. Passed. BP... |
January 26, 2004 |
