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1996 Jeep Grand Cherokee Laredo 4.0L MIL Lamp on
Posted to Chrysler Driveability on 8/6/2004 6 Replies

We have a Jeep with continual PO135B code - Bank l Sensor l heater circuit. Everytime we test it everything tests fine. I'm trying to find out what the monitor is actually looking for to set this code. The information out of the service manual does not tell me...

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  Related Documents & Media  1996 Jeep Grand Cherokee Laredo

 
Message Closed w/Summary

car Vehicle Data

1996 Jeep Grand Cherokee Laredo

VIN 1J4GZ5S2TC
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0135Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction
Message Closed w/Summary

car Vehicle Data

1996 Jeep Grand Cherokee Laredo

VIN 1J4GZ5S2TC
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0135Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction