Brake Override System Operation Inspection

NOTE:

If the brake override system operates normally after performing the following inspection, the PCM detects DTC P2299:00.

Start the engine and let it idle.
Verify that the engine speed becomes less than 1, 200 rpm under the following conditions
- N position
- Engine speed of 3, 000 rpm or more with accelerator pedal depressed
- Brake pedal depressed
  - If the engine speed becomes approx. 1, 200 rpm, clear the PCM DTC using the M-MDS. (System operation is normal.)
  - If the engine speed does not become approx. 1, 200 rpm, inspect for the following parts, then repair or replace the malfunctioning part:
    - APP sensor (See ACCELERATOR PEDAL POSITION (APP) SENSOR INSPECTION .)
    - Brake switch No. 1 (See BRAKE SWITCH INSPECTION .)
    - Brake switch No. 2 (See BRAKE SWITCH INSPECTION .)
    - Communication between PCM and TCM (See FORWARD [SKYACTIV-G 2.5] .)