P0405 Diagnostic Trouble Code Discussion for September 2006
EGR Position Sensor Circuit Low Voltage
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| Help Request | Posted | |
| 2000 Buick Century Custom 3.1L MIL Lamp on VIN: 2G4WS52J2Y P0405: EGR Position Sensor Circuit Low Voltage. Thank you in advance for any ideas. I am getting a persistent egr low voltage code. I replaced the connector on the egr valve, as I could get the signal to disappear while wiggling the connector, and found a broken terminal inside. However, the problem has ret... |
September 13, 2006 |
