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 " Intake Potentiometer " parameter on the current data with scantool.

4.

Perform Actuation Test for Air Inlet Mode Selection - Reculation /Fresh in order.

5.

With performing Actuation test, check that the value of each position sensors are changing.

Specification : Recirculation : About 90%, Fresh : About 10%.

6.

Are the value of each position sensors changed when performing 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