Supra Liftback L6-2997cc 3.0L DOHC MFI Twin-Turbo (1997)
Vacuum Switching Valve for Fuel Pressure Control: Component Tests and General Diagnostics
COMPONENTS FOR REMOVAL AND INSTALLATION
VACUUM SWITCHING VALVE (VSV) FOR FUEL PRESSURE CONTROL INSPECTION
1. REMOVE VSV
2. INSPECT VSV
A. Inspect VSV for open circuit
Using an ohmmeter, check that there is continuity between the terminals.
Resistance: 33 Ohms at 20°C (88°F)
If there is no continuity, replace the VSV.
B. Inspect VSV for ground
Using an ohmmeter. check that there is no continuity between each terminal and the body.
