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P0132 Diagnostic Trouble Code Discussion for February 2009

Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Input (Rich Shift)

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Trouble Ticket Help Requests for DTC P0132
Help Request Posted
2003 Jeep Grand Cherokee Laredo 4.0L MIL Lamp on VIN: 1J4GW48S53
P0132: Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Voltage. I have scanned this unit and found the front O2 B1/1 does not respond as fast as the rear B2/1. Voltage on both start at 4.98 the rear drops to .05 within about 5sec. The front takes about 1 minute. I have checked for voltage to the heater has 12volts when act...
February 09, 2009
1998 Dodge Dakota 3.9L Poor Idle Quality, Hesitation, Misfire, MIL Lamp on VIN: 1B7GE22XXW
P0132: Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Voltage. Cutomers complaint is misfire and hesataion - very intermittent. I did a full tune up yesterday with no change. Code P0321 keeps returning, upsteam o2 sensor shorted to voltage. This Dakotas primary 02 sensor will read 4.5 volts just after you start it. The vo...
February 18, 2009