If the swich signal’s voltage is not within the calibrated ranges when ECM checks the switch signal under detecting condition, ECM sets P0564.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Monitors the status of the invalid input when the input voltage is converted to the switch input signals. | 1. Poor connection 2. Open or short in cruise switch circuit 3. Faulty cruise switch 4. Faulty ECM |
Enable Conditions |
•
Engine is running
•
Ignition voltage ≥ 9V
•
Cruise control system type is learned | |
Threshold Value |
•
Invalid switch signal is monitored | |
Diagnostic Time |
•
More than 7.8 seconds failure for 9.36 seconds test | |
MIL ON Condition |
•
NO MIL ON(DTC only) |
