P0406 Diagnostic Trouble Code Discussion for June 2007
EGR Position Sensor High Voltage
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| Help Request | Posted | |
| 1996 Chevrolet K1500 6.5L MIL Lamp on VIN: 2GCEK19S8T P0406: EGR Control BARO Sensor Circuit High Voltage. hi guys, have this chevy truck with a head scratching code PO406. EGR sensor circuit high. this uses a map sensor to watch vacuum to egr. 7" at idle 20" driving with little throttle, when turbo builds boost egr vacuum drops to 0" is this right? on ... |
June 20, 2007 |
