P0452 Diagnostic Trouble Code Discussion for January 2007
Fuel Tank Pressure Sensor Circuit Low Voltage
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| Help Request | Posted | |
| 1998 Chevrolet C1500 Suburban LS 5.7L MIL Lamp on VIN: 1GNEC16R1W P0452: Fuel Tank Pressure Sensor Circuit Low Voltage. Came in with P0452 and P0453. Tank pressure sensor low & high inputs emissions failure. No driveability issue. Checked sensor at harness next to tank. I have ground and 5v ref. but 0v from signal wire. This explains P0452. What has me puzzled is if I clear... |
January 05, 2007 |
