Monitor Scantool data
■ Check Actuation Test
1.

Connect scantool with diagnostic connector.

2.

Warm up the engine to normal temperature after engine start.

3.

Select "Air Mix Door Potentiometer-Passenger" parameter on the current data with scantool.

4.

Perform Actuation Test for "Passenger Air Mix Door - 0% / 50% / 100%.

5.

With performing Actuation test, check that the value of Air Mix Door Potentiometer is changed and close to the value of Actuation Test.

Specification : Check that the value of Air Mix Door Potentiometer at current data should be close to the value of the acutation test .

6.

Does the value of current data follow in accordance with the each actuation test ?

▶ This may be a intermittent problem caused by poor contact of component or the Control Unit.

▶ Thoroughly check for looseness, poor connection, bent, corrison, contamination, deformation or damage of connector.

▶ Monitoring with a DVOM on min/max or VMI while wiggling connectors may help find the problem. Any change in voltage indicate a possible problem.

▶ Repair or replace as necessary and then, go to "Verification of Vehicle Repair" procedure.

▶ Go to " Inspection/Repair " procedure.

Яндекс.Метрика