P2121 Diagnostic Trouble Code Discussion for March 2012
Accelerator Pedal Position Sensor 1 Performance
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| Help Request | Posted | |
| 2002 Volvo S60 T5 2.3L no throttle response VIN: YV1RS58D92 P2121: accelerator pedal position faulty digital signal. Originally, it had fault P2126 too (accelerator position sensor, analog signal faulty). Has a Bosch throttle module that doesn't need software if replaced. Throttle position, KOEO, shows correct values but with engine running in Drive won't go above 2% with h... |
March 09, 2012 |
