P0566

C : P0566. SPEED CONTROL CANCEL SWITCH MALFUNCTION

C1 : CHECK SWITCH FUNCTION OF CANCEL SWITCH

1. Connect an Ohmmeter between pins 1 and 3 of the Speed Control switchpack.
2. Operate the Cancel switch.

Does the resistance vary by 4200 ohms?
Yes
No electrical fault in switchpack. RECHECK DTCs.

No
INSTALL a new switchpack. CLEAR the DTC. TEST the system for normal operation.