P0123 Diagnostic Trouble Code Discussion for May 2009
Throttle Position Sensor/APPS High
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| Help Request | Posted | |
| 2004 Jeep Wrangler X 4.0L Hesitation, Cuts out VIN: 1J4FA39S25 P0123: Throttle Position Sensor 1 Circuit High Voltage. ... concern. customer tells us to replace fuel pump.we argued that we needed to test fuel pressure first before replaceing pump assembly. he insisted we replace because he had it at the dealership for diagnostics.so we replaced fuel pump.vehicle still had conc... |
May 14, 2009 |
