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P0138 Diagnostic Trouble Code Discussion for September 2007

Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage

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Trouble Ticket Help Requests for DTC P0138
Help Request Posted
1998 Plymouth Grand Voyager 3.0L MIL Lamp on VIN: 2P4GP2434W
P0138: Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage. ... last 3 month for check engine light. b1s2 heater problem. replace sensor b1s2. now it come in for misfire and 02 b1s2 shorted to voltage. at idle the b1s1 and b1s2 voltage normal, even rev up 2000 rpm then i done the tune up, it take care the misfire probl...
September 24, 2007