THROTTLE BODY INSPECTION[L3]

id0113a2802600

Note

•  Perform the following inspection only when directed.

Resistance Inspection

1.  Disconnect the negative battery cable.

2.  Disconnect the throttle body connector.

3.  Measure the resistance between throttle actuator terminals E and F.

•  If not as specified, replace the throttle body. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION[L3].)

•  If as specified, carry out the “Circuit Open/Short Inspection”.

Specification

atraaw00000573

Circuit Open/Short Inspection

1.  Disconnect the PCM connector. (See PCM REMOVAL/INSTALLATION[L3].)

2.  Inspect the following wiring harnesses for an open or short circuit (Continuity check).

atraaw00000574

atraaw00000575

Open circuit

•  If there is no continuity, the circuit is open. Repair or replace the wiring harness.

―  Throttle actuator terminal F and PCM terminal 2A

―  Throttle actuator terminal E and PCM terminal 2B

Short circuit

•  If there is continuity, the circuit is shorted. Repair or replace the wiring harness.

―  Throttle actuator terminal E and power supply

―  Throttle actuator terminal E and ground

―  Throttle actuator terminal F and power supply

―  Throttle actuator terminal F and ground