DTC P0581:00 [MZI-3.7]: Notes
WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
DETECTION CONDITION & POSSIBLE CAUSE
| DTC P0581:00 |
Cruise control multi-function input circuit high |
| DETECTION CONDITION |
- P0581:00 sets when the cruise control switch circuits are shorted to voltage or open.
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| POSSIBLE CAUSE |
- Cruise control switch connector or terminal malfunction
- Short to power supply between cruise control switch terminal B and PCM terminal 1N
- Short to power supply between cruise control switch terminal C and PCM terminal 1L
- PCM connector or terminal malfunction
- Open circuit between cruise control switch terminal B and PCM terminal 1N
- Open circuit between cruise control switch terminal C and PCM terminal 1L
- Cruise control switch malfunction
- PCM malfunction
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 Courtesy of MAZDA MOTORS CORP.
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