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P0053 Diagnostic Trouble Code Discussion for August 2009

Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Resistance

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Trouble Ticket Help Requests for DTC P0053
Help Request Posted
2005 GMC Safari 4.3L MIL Lamp on VIN: 1GKEL19X55
P0053: Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Resistance. ... was rubbing through on frame, replaced with a bosch aftermarket . it then came back 2 days later with 1133 and 1134. we then replaced with another sensor as it turned out the 1st one was the wrong one.now, 2weeks later it is setting a p0053. b1s1 heater.al...
August 05, 2009
2006 Pontiac Grand Prix 3.8L MIL Lamp on VIN: 2G2WP55266
P0053: Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Resistance. Found no resistance in the black/white wire from ecm to o/2 sensor. ran a seperate wire just to make sure. when vehicle starts cold it spikes to 1.97 amps in the first 10 seconds and sticks the code in the ecm. has to sit with key off for 10 hours before it wi...
August 28, 2009