Faults Tracing Hints

FAULT DIAGNOSIS HINTS
The Cruise Control system is activated by turning the ignition switch to the Drive position.

Position ON:
1. Check that fuse 2 is intact and supplied with current (manual gearbox).
2. Check that fuse 9 is intact and that current is supplied to it and to switch 76 (automatic transmission).
3. Check the current supplied to terminal 4 of switch 141 and terminal A of control module 508.
4. Check the current supplied to terminal 1 of vehicle speed sensor 132.

Position A-B SET (spring-loaded):
1. Check the current supplied to terminal 2 of the switch and to terminal B of the control module.

Position RESUME (spring-loaded):
1. Check the current supplied to terminals 1 and 3 of the switch and to terminals A and C of the control module.

Check the connections, connectors and grounding points for the wiring harness in question.