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  1. funghoul

    P0174 P0151 Voltage Loss at B2S1 Connector off Harness

    Hey there. I have had my 02 TJ since Feb of 23. I am currently looking for help or tips to track down a short or loose ground in my wiring harness. I have trouble codes P0174 and P0151. I have tested the voltage at the connector for B2S1. Sometimes it measures the correct voltage, but drops out...
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