Test J

PINPOINT TEST J: DTC C1127 - DEACTIVATOR SWITCH STUCK OPEN

Test J1:

Test J1-J2:

Test J3-J4:

Normal Operation
When the brake pedal is applied the speed control deactivator switch open. This causes circuit 535 (LB/RD) to open. The speed control actuator then releases the throttle, sending the actuator into standby mode until the speed control resume or set switch is pressed, the speed control is switched off or the ignition is turned off.

Possible Causes
- circuit 601 (LB/PK) open
- speed control deactivator switch
- speed control actuator