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P0123 Diagnostic Trouble Code Discussion for September 2009

Throttle Position Sensor/APPS High

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Trouble Ticket Help Requests for DTC P0123
Help Request Posted
1999 Jeep Grand Cherokee Limited 4.0L Surge, MIL Lamp on VIN: 1J4G268S5X
P0123: Throttle Position Sensor Circuit High Voltage. Hey guys i have this mind blowing experiance of working on this jeep. vin [...] has about 150.00 on it, customer came in with a code po123 ok so we found out this codes is for tp voltage to high, well it was and is not at the time of testing. lab scope shows n...
September 24, 2009