P0569

D : P0569. SPEED CONTROL SET/- SWITCH MALFUNCTION.

D1 : CHECK SWITCH FUNCTION OF SET/- SWITCH.
1. Connect an Ohmmeter between pins 1 and 3 of the Speed Control switchpack.
2. Operate the Set/- switch.

Does the resistance vary by 4000 ohms?

Yes
No electrical fault in switchpack. Recheck DTCs.

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