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1998 Chevrolet C1500 Suburban LS 5.7L MIL Lamp on
Posted to GM Driveability on 1/5/2007 7 Replies

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 the...

7 Replies Received (View Replies)

  Related Documents & Media  1998 Chevrolet C1500 Suburban LS

 
Message Closed w/FIX

car Vehicle Data

1998 Chevrolet C1500 Suburban LS

VIN 1GNEC16R1W
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0452Fuel Tank Pressure Sensor Circuit Low Voltage
P0453Fuel Tank Pressure Sensor Circuit High Voltage
Message Closed w/FIX

car Vehicle Data

1998 Chevrolet C1500 Suburban LS

VIN 1GNEC16R1W
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0452Fuel Tank Pressure Sensor Circuit Low Voltage
P0453Fuel Tank Pressure Sensor Circuit High Voltage