Diagnostic System Check - Cruise Control

DIAGNOSTIC SYSTEM CHECK - CRUISE CONTROL

TEST DESCRIPTION

Steps 1 - 3:

The number(s) below refer to the step number(s) on the diagnostic table.
2. Lack of communication may be due to a partial malfunction of the class 2 serial data circuit or due to a total malfunction of the class 2 serial data circuit.
The specified procedure will determine the particular condition.
3. The symptom list in Symptoms will determine the correct diagnostic procedure to use.