Without Tester

Diagnostic Aids

IMPORTANT: Perform the following in order to avoid misdiagnosis.

- Inspect for proper operation of brake lamps.
- Inspect throttle linkage for mechanical binding which could cause the system to malfunction.
- Inspect cruise control cable adjustment, should have minimum slack.
- EMI on the speed sensor signal circuit may cause erratic cruise control operation.

Conditions for Enabling Cruise Control
The vehicle speed is greater than 40 km/h (25 mph).

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