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DTC P2299 00: Accelerator Pedal: Spring Back Malfunction: Notes

DTC P2299 00 DETECTION CONDITIONS AND POSSIBLE CAUSES (SKYACTIV-G 2.0, SKYACTIV-G 2.5)

DTC P2299:00  Accelerator pedal: spring back malfunction 
DETECTION CONDITION 
  • When under the following conditions it is detected that the brake pedal is depressed during driving for the specified time*.
    • Racing
    • Engine speed: 875 rpm or more 

*: Specified time is 0.6-10 s  according to braking force calculated in PCM.
Diagnostic support note 
  • This is a continuous monitor (other).
  • The check engine light does not illuminate.
  • FREEZE FRAME DATA (Mode 2) is not available.
  • Snapshot data is available.
  • DTC is stored in the PCM memory.
FAIL-SAFE FUNCTION 
  • Controls the throttle valve so that the engine speed is at specification*. (Brake override system)

*: For MTX vehicles, engine speed is 1, 200 rpm  when in neutral, and 1, 100 rpm  when not in neutral. For ATX vehicles, engine speed is 1, 200 rpm  when in N position, and 1, 100 rpm  when in D position.
POSSIBLE CAUSE 
NOTE:
  • If the brake override system operates, the PCM detects DTC P2299:00.
  • Driver depresses accelerator and brake pedals simultaneously (during braking operation using left foot)
  • Accelerator pedal is pressed in by object such as floor mat
  • Accelerator pedal sticking
  • APP sensor signal malfunction
    • APP sensor malfunction
    • Related connector or terminals malfunction
    • Related wiring harness malfunction
  • Brake switch signal malfunction
    • Brake switch malfunction
    • Related connector or terminals malfunction
    • Related wiring harness malfunction
    • Brake pedal malfunction (increase in play due to joint pin wear)
  • PCM malfunction
SYSTEM WIRING DIAGRAM  Not applicable
CAUTION:
  • Verify the malfunction symptom according to not only the PID value but also the symptom troubleshooting.
RELATED PIDS

Item (definition) Unit/Condition Definition Condition/Specification (Reference)
APP % Accelerator pedal opening angle (relative value) with the fully released status as 0% and fully depressed status as 100%
  • Accelerator pedal released: Approx. 0%
  • Accelerator pedal fully depressed: Approx. 100%
BOO High/Low Brake switch (No. 1 signal) ON/OFF status
  • Brake pedal released: Low
  • Brake pedal fully depressed: High
BPA High/Low Brake switch (No. 2 signal) ON/OFF status
  • Brake pedal released: Low
  • Brake pedal fully depressed: High
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