Cruise Control Isolation Test

NOTE: Cruise control module is located behind left side of instrument panel above accelerator pedal. Multifunction lever connector is located behind left side of instrument panel below steering column.

Using a Quick Checker (J-34185) or Digital Volt-Ohmmeter (DVOM), perform specified cruise control isolation tests at cruise control module connector. See Fig 1 and Fig 2 . If test results are okay, proceed to next step. If test results are not as specified, proceed to test designated. If all test results are okay, go to SERVO ACTUATION TEST .

Fig 1: Cruise Control Isolation Test Chart

Courtesy of GENERAL MOTORS CORP.

Fig 2: Identifying Cruise Control Module Connector Terminals

Courtesy of GENERAL MOTORS CORP.