DTC P2299-00; Accelerator Pedal: Spring Back Malfunction: Notes
DTC DETECTION DESCRIPTION
| 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
Diagnostic support note
- This is a continuous monitor (other).
- The check engine light does not illuminate.
- FREEZE FRAME DATA is not available.
- Snapshot data is available.
- DTC is stored in the PCM memory.
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| 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.
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| 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
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| SYSTEM WIRING DIAGRAM |
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CAUTION:
- Verify the malfunction symptom according to not only the PID value but also the symptom troubleshooting.
PARTS DESCRIPTION
| Item |
Definition |
Unit |
Condition/Specification |
| APP1 |
Accelerator pedal opening angle (absolute value) input from APP sensor No. 1 |
% |
- Accelerator pedal released: Approx. 15%
- Accelerator pedal fully depressed: Approx. 90.58%
|
| |
APP sensor No. 1 voltage |
V |
- Accelerator pedal released: Approx. 0.75 V
- Accelerator pedal fully depressed: Approx. 4.52 V
|
| APP2 |
Accelerator pedal opening angle (absolute value) input from APP sensor No. 2 |
% |
- Accelerator pedal released: Approx. 7.45%
- Accelerator pedal fully depressed: Approx. 45.49%
|
| |
APP sensor No. 2 voltage |
V |
- Accelerator pedal released: Approx. 0.38 V
- Accelerator pedal fully depressed: Approx. 2.26 V
|
| BOO |
Brake switch (No. 1 signal) input status |
High/Low |
- Brake pedal released: Low
- Brake pedal fully depressed: High
|
| BPA |
Brake switch (No. 2 signal) input status |
High/Low |
- Brake pedal released: Low
- Brake pedal fully depressed: High
|
| IVS |
Idle flag |
Off Idle/Idle |
- Racing: Off Idle
- Idle: Idle
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