DTC P0571: Notes
DTC P0571 [AJ] DETECTION CONDITION AND POSSIBLE CAUSES
| DTC P0571 |
Brake switch circuit malfunction |
| DETECTION CONDITION |
- The PCM monitors changes the input voltage for brake switch No.1 and No.2. If the PCM detects that both brake switches No.1 and No.2 remain on or off for 15 s
, the PCM determines that the brake switch circuit has a malfunction.
Diagnostic support note
- This is a continuous monitor (Other).
- The MIL does not illuminate.
- FREEZE FRAME DATA is not available.
- DTC is stored in PCM memory.
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| POSSIBLE CAUSE |
- Brake switch malfunction
- Connector or terminal malfunction
- Open circuit between brake switch terminal C and body ground
- Short to ground circuit between brake switch terminal A and PCM terminal 1 AF
- Open circuit between brake switch terminal A and PCM terminal 1AF
- PCM malfunction
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