Monitor Scantool Data
Scatool Test Condition
1.

IG Key : ON

2.

Actual value for evaluation

Engine warm up to approx. 80℃(176℉), engine idling

3.

Check items with the scantool

Intake throttle actuator current data while idling or accelerating

a.

CURRENT DATA

Most commonly used the throttle solenoid valve is the mechanical type which the valve is opened by the under pressure of alternator. The throttle solenoid valve operation can be checked only when operated. Battery voltage is applied to the throttle sol.valve and the throttle valve is closed after the ignition switch ON. The throttle acuator duty ratio is 0 % when opening fully and is 5 % while idling.

4.

IS INLET THROTTLE ACTUATOR CURENT DATA DISPLAYED PROPERLY AND ACTUATION TEST OK ?

YES

a.

Fault is intermittent caused by poor contact in the sensor’s and/or ECM’s connector or was repaired and ECM memory was not cleared.

b.

Check for intermittent fault by observing the data parameter for a sudden change while wiggling the wiring and tapping lightly on the suspect component.

caution

Be careful not to damage wires or components during the test.

c.

Repair as necessary and go to " Verification of Vehicle Repair " procedure

NO

a.

Go to " W/Harness Inspection " procedure.

Яндекс.Метрика