FixVault

DTC P0564: Notes

DTC P0564 DETECTION & CONDITION POSSIBLE CAUSES

DTC P0564 Cruise control switch input circuit problem
DETECTION CONDITION 
  • The PCM monitors the input voltage from the cruise control switch when the engine is running. If the input voltage is less than 3.0 V  for more than 2 min  , the PCM determines that there is a cruise control switch input circuit problem.

Diagnostic support note 
  • This is a continuous monitor (Other).
  • The MIL does not illuminate.
  • PENDING CODE is available if the PCM detects the above malfunction condition.
  • FREEZE FRAME DATA is available.
  • The DTC is stored in the PCM memory.
POSSIBLE CAUSE 
  • Cruise control switch malfunction
  • Connector or terminal malfunction
  • Short to ground in wiring harness between cruise control switch terminal B and PCM terminal 5V
  • PCM malfunction
G04562664Courtesy of MAZDA MOTORS CORP.