WASTEGATE CONTROL SOLENOID VALVE INSPECTION [L3 Turbo]

id0113b5800600

1.  Remove the wastegate control solenoid valve. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION [L3 Turbo].)

2.  Inspect the airflow between the ports under the following conditions.

am3uuw00000255

•  If not as specified, replace the wastegate control solenoid valve.

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

am3zzw00003542

Circuit Open/Short Inspection

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

2.  Inspect the following wiring harness for an open or short circuit (continuity check).

acxuuw00000032

am3zzw00003610

acxuuw00000033

Open circuit

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

―  Wastegate control solenoid valve terminal B and PCM terminal 2AA

―  Wastegate control solenoid valve terminal A and main relay terminal A

Short circuit

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

―  Wastegate control solenoid valve terminal A and body ground

―  Wastegate control solenoid valve terminal B and power supply

―  Wastegate control solenoid valve terminal B and body ground