Monitor Scantool data
■ Actuation Test
1.

Connect scantool with diagnostic connector.

2.

Warm up the engine to normal engine temperature after engine starts.

3.

Select and monitor "Air Mix Door Potentioner-Driver" parameter on scantool.

4.

Select and perform Actuation test Air Mix Door Potentioner-Driver - 0% / 50% / 100% in order.

5.

With performing Actuation test, check that the value of Air Mix Door Potentiometer follows 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