Celica GT Convertible L4-2164cc 2.2L DOHC MFI (1997)
Vacuum Switching Valve (VSV) for EGR: Testing and Inspection
COMPONENTS FOR VSV REMOVAL AND INSTALLATION
VACUUM SWITCHING VALVE (VSV) FOR EGR 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 - 39 Ohm at 20°C (68°F)
If there is no continuity, replace the VSV.
B. Inspect VSV for ground
