DTC C0040-24; Brake Switch (No. 1 Signal) Circuit Malfunction: Notes
DTC C0040-24; BRAKE SWITCH (NO. 1 SIGNAL) CIRCUIT MALFUNCTION DETECTION CONDITION AND POSSIBLE CAUSES
| Description |
Brake switch (No. 1 signal) circuit malfunction |
| Detection condition |
- The start stop unit detected the following condition 5 times continuously with the ignition switched ON (engine off or on).
- The brake switch (No. 1 signal) is ON for a continuous 3 s or more even though the brake switch (No. 2 signal) changes.
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| Fail-safe |
- Determined by brake switch (No. 2 signal) with the brake pedal depressed.
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| Possible cause |
- Brake switch connector or terminal malfunction
- Brake switch (No. 1 signal) malfunction
- Start stop unit connector or terminal malfunction
- Short to power supply in wiring harness between brake switch terminal D and start stop unit terminal 1C
- Start stop unit malfunction
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