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1996 GMC K1500 Sierra SL 5.7L MIL Lamp on, CODE P0154
Posted to GM Driveability on 5/16/2002 8 Replies

Owner drives car pulling a light boat and trailer, at about 70MPH the "check engine" light comes on. There is no affect to the drivabilty of the vehicle but when scanned code P0154 shows (no activity on bank 2 sensor 1(oxygen sensor)). Freeze frame shows 0 vol...

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  Related Documents & Media  1996 GMC K1500 Sierra SL

 
Message Closed

car Vehicle Data

1996 GMC K1500 Sierra SL

VIN 2GTEK19R3T
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, Code P0154
OccursCruise

Trouble Codes

P0154Air Fuel Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction
Message Closed

car Vehicle Data

1996 GMC K1500 Sierra SL

VIN 2GTEK19R3T
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, Code P0154
OccursCruise

Trouble Codes

P0154Air Fuel Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction