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1999 Chevrolet K1500 Suburban 5.7L P0154
Posted to GM Driveability on 8/8/2012 11 Replies

Truck came in few weeks ago with a list of codes, found that it needed a pcm. Replaced pcm came back with code p0154 low activity b2 s1. Replaced that oxygen sensor, no fix, wires are all good going from pcm to oxygen sensor, pcm good, oxygen sensor is new, it...

11 Replies Received (View Replies)

  Related Documents & Media  1999 Chevrolet K1500 Suburban

 
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet K1500 Suburban

VIN 3GNFK16R7X
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsP0154

Trouble Codes

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

car Vehicle Data

1999 Chevrolet K1500 Suburban

VIN 3GNFK16R7X
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsP0154

Trouble Codes

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