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P1312 Diagnostic Trouble Code Discussion for August 2007

Exhaust Gas Temperature Sensor Malfunction

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Trouble Ticket Help Requests for DTC P1312
Help Request Posted
2000 Isuzu Rodeo LS 3.2L MIL Lamp on VIN: 4S2CK58W5Y
P1312: ION Sensing Module Secondary Line 2 Circuit Malfunction. runs great. condition is currently a hard failure, code will pop on within 5 seconds of start-up. we've followed alldata's diagnostic chart to the letter, and have replaced ion ignition module. i've checked resistance per alldata on every wire from pcm to modu...
August 15, 2007