Diagnostic Aids
An intermittent malfunction may be caused by a fault in the magnetic clutch electrical circuit. Inspect the wiring harness and components for any of the following conditions:
| • | Backed out terminals. |
| • | Improper mating of terminals. |
| • | Broken electrical connectors locks. |
| • | Improperly formed or damaged terminals |
| • | Faulty terminal to wire connections. |
| • | Physical damage to the wiring harness. |
| • | A broken wire inside the insulation. |
| • | Corrosion of electrical connections, splices, or terminals. |
Repair any electrical circuit faults that were found. Refer to Wiring Repairs .
Test Description
Number(s) below refer to the step number(s) on the Diagnostic Table.
-
This step tests for proper arm movement with the magnetic clutch de-energized.
-
This step tests for proper arm movement with the magnetic clutch energized.
Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Was the Cruise Control System Check performed? | -- | Go to Step 2 | |
Does the actuator arm move freely in both directions? | -- | Go to Step 3 | Go to Step 5 | |
Does the actuator arm move? | -- | Go to Step 5 | Go to Step 4 | |
4 |
Is the replacement complete? | -- | Go to Step 6 | -- |
5 |
Refer to Cruise Control Servo Replacement . Is the replacement complete? | -- | Go to Step 6 | -- |
6 | Install and connect any components removed during diagnosis. Is the repair complete? | -- | -- |
