Electronic Throttle Actuator: Testing and Inspection

ELECTRONIC THROTTLE SYSTEM (ETS)

Circuit Diagram:

CIRCUIT DIAGRAM

HARNESS INSPECTION PROCEDURES

Refer to DTC inspection procedures.
- Limp Home Valve: P2106
- APS: P2122, P2123, P2127, P2128
- ETS Motor: P2110, P2118, P2119

SENSOR CHECKING (IDLE SWITCH)

Using Hi-Scan (Pro):

USING HI-SCAN (PRO)

USING VOLTMETER

1. Disconnect the APS connector.




2. Check the continuity between terminal 4 and sensor ground.




3. If out of specification, replace the throttle position sensor.

USING OHMMETER

1. Check the resistance of limp-home valve between the terminals 1 and 2.

Resistance : 7.7 - 9.3 Ohm at 23 °C(73 °F)