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P0036 Diagnostic Trouble Code Discussion for June 2007

Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Control Circuit Malfunction


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Trouble Ticket Help Requests for DTC P0036
Help Request Posted
1994 Cadillac Eldorado 4.6L Stall VIN: 1G6EL12Y4R
P0036: egr pintle position out of range. Vehicle runs rough when hot and will idle surge and stall. Does not respond to throttle while acting up, 5v reference will go to ground. Have replaced pcm, tps & pigtail, and ignition module. Have checked all pcm powers and grounds.
June 11, 2007