Test Procedures

(L4 VIN K - NON TURBO)

^ Use the TESTING PROCEDURES / ROAD TEST & SYSTEM CHECK TABLE as a guide to normal operation.

^ Enter diagnostic mode to see if there are any trouble codes displayed. If any diagnostic codes are displayed by the ECM or PCM, diagnosis those first. Refer to COMPUTERIZED ENGINE CONTROLS for further information or for information not contained in this section.

^ Refer to TESTING PROCEDURES / SYSTEMS DIAGNOSIS:NON-TURBO VIN K when a result is not normal.

(L4 VIN M - TURBO)


^ Use TESTING PROCEDURES / ROAD TEST & SYSTEM CHECK TABLE as a guide to normal operation.



^ Refer to TESTING PROCEDURES / SYSTEM DIAGNOSIS:TURBO VIN M / SYSTEM DIAGNOSTIC CHART:ISOLATION CHART when a result is not normal. Go to the test procedure listed in the chart. If problem is intermittent or not listed, do all the tests listed.


Perform the tests as referred to in SYSTEM DIAGNOSTIC CHART:ISOLATION CHART. If responses were correct, and cruise control still does not work, replace the Cruise Control Module and check for proper operation.