DTC P0581:00 [L5]: 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 CAUSES
| DTC P0581:00 |
Cruise control multi-function input circuit high input |
| DETECTION CONDITION |
- The PCM monitors the input signal from the cruise control switch. If the PCM detects that the cruise control switch voltage is above 4.84 V,
the PCM determines that the cruise control 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.
- The DTC is stored in the PCM memory.
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| POSSIBLE CAUSE |
- Cruise control switch connector or terminal malfunction
- PCM connector or terminal malfunction
- Short to power supply in wiring harness between cruise control switch terminal B and PCM terminal 1AQ
- Short to power supply in wiring harness between cruise control switch terminal C and PCM terminal 1AN
- Cruise control switch malfunction
- Open circuit in wiring harness between cruise control switch terminal B and PCM terminal 1AQ
- Open circuit in wiring harness between cruise control switch terminal C and PCM terminal 1AN
- PCM malfunction
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 Courtesy of MAZDA MOTORS CORP.
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