Troubleshoot help
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Junior Member
Joined: Aug 2013
Posts: 54
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Year: 2001 XJ
Model: Cherokee
Engine: 4.0
Troubleshoot help
hey guys,
need some advice. 2001 xj getting the follwing codes,
po123: idle position sensor high voltage, po505: idle air control motor circuit shorted, P0130: upstream O2 sensor heater relay circuit fault, PO136: downstream 02 sensor heater relay circuit fault, P1491: radiator fan relay circuit open or short, P1596 speed control switch always high.
airbag light coming on intermittently. running ok other than a bucking/misfire when accelerating.
where should i start in troubleshooting.
thanks
need some advice. 2001 xj getting the follwing codes,
po123: idle position sensor high voltage, po505: idle air control motor circuit shorted, P0130: upstream O2 sensor heater relay circuit fault, PO136: downstream 02 sensor heater relay circuit fault, P1491: radiator fan relay circuit open or short, P1596 speed control switch always high.
airbag light coming on intermittently. running ok other than a bucking/misfire when accelerating.
where should i start in troubleshooting.
thanks
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