P0452 Diagnostic Trouble Code Discussion for July 2011
Fuel Tank Pressure Sensor Circuit Low Voltage
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| Help Request | Posted | |
| 2002 Chevrolet Avalanche 1500 Z71 5.3L MIL Lamp on VIN: 3GNEK13T42 P0452: Fuel Tank Pressure Sensor Circuit Low Voltage. ... p0449, p0452. removed vent valve from truck and bench tested it with 12v and it seemed to function as intended. apply 12v and ground and it seals shut. checked harness and have 12v feed at valve harness connector. re-ins... |
July 15, 2011 | |
| 2002 Chevrolet Avalanche 1500 Z71 5.3L MIL Lamp on VIN: 3GNEK13T42 P0452: Fuel Tank Pressure Sensor Circuit Low Voltage. ... p0449, p0452. removed vent valve from truck and bench tested it with 12v and it seemed to function as intended. apply 12v and ground and it seals shut. checked harness and have 12v feed at valve harness connector. re-ins... |
July 18, 2011 |
