Variable Tumble Solenoid Valve Inspection

VARIABLE TUMBLE SOLENOID VALVE INSPECTION [LF]

AT

Airflow Inspection

1. Remove the battery cover. Removal and Replacement

2. Disconnect the negative battery cable. Removal and Replacement

3. Remove the variable tumble solenoid valve. Variable Tumble Solenoid Valve Removal/Installation

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











- If not as specified, replace the variable tumble solenoid valve. Variable Tumble Solenoid Valve Removal/Installation
- If as specified, carry out the "Circuit Open/Short Inspection".

Circuit Open/Short Inspection

1. Disconnect the PCM connector. Service and Repair

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





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

- Variable tumble solenoid valve terminal B and PCM terminal 2I
- Variable tumble solenoid valve terminal A and main relay

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

- Variable tumble solenoid valve terminal B and power supply
- Variable tumble solenoid valve terminal B and body ground
- Variable tumble solenoid valve terminal A and body ground