DTC P0564: Notes
DTC P0564 DETECTION CONDITION AND POSSIBLE CAUSES
| DTC P0564 |
Cruise control switch circuit malfunction |
| DETECTION CONDITION |
- The PCM monitors the cruise control switch signal. If the PCM detects that any one of following switches (Main, CANCEL, SET/COAST, RESUME/ACCEL) remains on for 2 min
, the PCM determines that the cruise control switch circuit has a malfunction.
Diagnostic support note
- This is a continuous monitor (Other).
- MIL does not illuminate.
- PENDING CODE is available if PCM detects the above malfunction condition.
- FREEZE FRAME DATA is not available.
- DTC is stored in PCM memory.
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| POSSIBLE CAUSE |
- Cruise control switch malfunction
- Connector or terminal malfunction
- Short to power supply in wiring harness from cruise control switch terminal B and PCM terminal 1AQ.
- Short to GND in wiring harness from cruise control switch terminal B and PCM terminal 1AQ.
- PCM malfunction
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 Courtesy of MAZDA MOTORS CORP.
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