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1998 Oldsmobile Bravada 4.3L MIL Lamp on
Posted to GM Driveability on 3/9/2006 6 Replies

customer complains of ses light on. pulled codes for o2s heater circuit. replaced o2s twice. also o2 heater circuit fuse [...] tested all wiring and found no problems at time of testing. grounds are good. assume short, but unable to locate. any ideas or sugges...

6 Replies Received (View Replies)

  Related Documents & Media  1998 Oldsmobile Bravada

 
Message Closed w/FIX

car Vehicle Data

1998 Oldsmobile Bravada

VIN 1GHDT13W3W
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / CFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursNot Applicable

Trouble Codes

P0135Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction
P0147Heated Oxygen Sensor (Bank 1 Sensor 3) Heater Circuit Malfunction
P0155Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction
P1153Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Switching
Message Closed w/FIX

car Vehicle Data

1998 Oldsmobile Bravada

VIN 1GHDT13W3W
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / CFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursNot Applicable

Trouble Codes

P0135Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction
P0147Heated Oxygen Sensor (Bank 1 Sensor 3) Heater Circuit Malfunction
P0155Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction
P1153Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Switching