SPEEDOMETER AND RPM DO NOT WORK, FUEL GAUGE FLACTUATING, GIVING P0500 CODE AND DTC CODE 14, 74

1999 Lexus RX 300

Tiny

danny1castro

January, 29, 2012 AT 9:34 PM

Already replaced speed sensor at transmision and did not fix problem, how can I troubleshoot the AFT Left abs speed sensor harness. Need a schematic or diagram. I want to troubleshoot the instrument cluster too, need your help.

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1 Answer

Tiny

hmac300

January, 29, 2012 AT 10:03 PM

This can be a few things, a faulty speed sensor, short in the harness a bad ecm or a faulty ip. Best to have a pro check this to save you some money.

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