Step 4 - Actuator Checks

Self-Diagnosis Step 4 - Actuators Check:

PURPOSE

This step checks the operation of all actuators.

Self-Diagnosis Code 41-46 Information:

OPERATION

NOTE: Be certain the fresh air vent lever is in the OFF position before doing this test.

The LED panel will display code 41 when this test starts. Pressing the DEF switch advances the test to the next code and cycles the system. Check the operation of the system during this test against the chart.