P0123 Diagnostic Trouble Code Discussion for February 2008
Throttle Position Sensor/APPS High
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| Help Request | Posted | |
| 1997 Dodge Dakota 3.9L MIL Lamp on VIN: 1B7GG23X8V P0123: Throttle Position Sensor Circuit High Voltage. hello all, this one has me baffled. 97 dakota with a 3.9. with key in on position tps voltage varies from .80 to 1.29 to 2.5 to 4.9 to .80 etc... got my 5 volt ref. and good ground at the tps. i backprobed the tps reference signal wire at the pcm and i have .8... |
February 13, 2008 |
