SECONDARY SHUTTER VALVE (SSV) SWITCH INSPECTION


BHE014018990W01

Note
• Before performing the following inspection, make sure to follow the troubleshooting flowchart. (See Troubleshooting Procedure.)

Continuity Inspection

1. Verify that the continuity between SSV switch terminals A and B is as indicated in the table.

• If there is no malfunction, perform the "Circuit Open/Short Inspection".
• If there is any malfunction, replace the SSV switch. (See SECONDARY SHUTTER VALVE (SSV) SWITCH REMOVAL/INSTALLATION.)

Measurement condition

Continuity

Push the rod.
No continuity
Except above
Continuity detected

Circuit Open/Short Inspection

1. Disconnect the PCM connector.

2. Disconnect the metering oil pump switch connector.

3. Inspect the following wiring harnesses for open or short circuit. (Continuity inspection)

Open circuit

• If there is no continuity in the following wiring harnesses, there is an open circuit. Repair or replace the wiring harness.
– SSV switch terminal A and PCM terminal 1D
– SSV switch terminal B and body ground

Short circuit

• If there is continuity in the following wiring harnesses, there is a short circuit. Repair or replace the wiring harness.
– SSV switch terminal A and body ground
– SSV switch terminal A and power supply