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)