#
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