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DTC No. P1564-2A Cruise Control Switch ON stuck
 
 
 
 
DTC SET CONDITION
Check Condition
  • Vehicle speed control (cruise control, speed limiter, ACC) function is ON
Judgment Criterion
  • The steering switch (SET-, RES+, CANCEL) is detected to be stuck ON.
 
 
TROUBLESHOOTING HINTS
  • Malfunction of the steering switch
  • Malfunction of the PHEV-ECU
 
 
DIAGNOSIS
1.Steering switch check
Check the steering switch (Refer to Driver Assistance System - ADAS Control Unit, C1F03-23 Operation SW Circ, Component Inspection Component Inspection).
Is the check result normal?
Replace the steering switch (Refer to Steering System - Steering Wheel Removal and Installation).
 
2.Check the trouble symptom.
Check that the MI PILOT works normally.
noteWhen the trouble continues, the cruise control can not be turned ON. Therefore, you can not check that the DTC is set again.
Is the check result normal?
Replace the PHEV-ECU (Refer to PHEV-ECU REMOVAL AND INSTALLATION).
The trouble can be an intermittent malfunction (Refer to General Information - How to Use Troubleshooting/Inspection Service Points, How to Cope with Intermittent Malfunctions HOW TO COPE WITH INTERMITTENT MALFUNCTIONS).