P2138 Diagnostic Trouble Code Discussion for May 2008
Accelerator Position Sensor 1-2 Correlation
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| Help Request | Posted | |
| 2004 Nissan Titan LE 5.6L MIL Lamp on VIN: 1N6AA06B04 P2138: app sensor. None of the sensors have a 5 volt reference. I have checked all the sensors on the same ciruit, and no 5 volts. I have unplugged all sensors, still no 5 volts. I have back probed the pcm, still no 5 volts coming out to any sensors. I have checked powers and gr... |
May 27, 2008 | |
| 2006 Pontiac Grand Prix 3.8L Hesitation, Cuts out, Stall, MIL Lamp on, reduced power VIN: 2G2WP52261 P2138: Accelerator Pedal Position Sensor 1-2 Correlation Error. The problem only occurs during heavy rain. Loses control over elec throttle. Cannot duplicate symptom in shop. Replaced APP sensor, found corrosion in C101 (frt of L strut tower) and repaired. No joy. Am aware of TSB for H2O intrusion at L kick panel area - no... |
May 27, 2008 |
