P0569
E : P0569. SPEED CONTROL SET/- SWITCH MALFUNCTION
E1 : 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.