DIAGNOSTIC CODE 3-5 (ELECTRICAL)

Test 64

Checking for a defective V-MAC II module or loose connector

1.With the ignition key in the OFF position, reconnect the V-MAC II connectors.

2.Start the engine.

3.Monitor the timing status with the diagnostic tool (Pro-Link or PC).

If the diagnostic tool indicates that the timing is trackingproperly,theprocedurehas corrected the problem. Check all connectors to ensure proper connections.

If the diagnostic tool indicates that the timing is not tracking properly, check the V-MAC II module and connector for dirt, loose or broken pins, or repairable damage. If no problems are found, proceed to the Advanced Mechanical Test Section.

DIAGNOSTIC CODE 3-5 (ADVANCED)

DIAGNOSTIC BLINK CODE 3-5, ADVANCED TIMING ACTUATOR TESTS, ADVANCED MECHANICAL SECTION

These diagnostic procedures are broken down into three sections: Basic Mechanical, Electrical and Advanced Mechanical. Begin with the Basic Mechanical Section.