VACUUM SWITCHING VALVE (for Engine Mounting) - INSPECTION

1. INSPECT NO. 1 VACUUM SWITCHING VALVE ASSEMBLY

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition
1 - 2 20°C (68°F) 37 to 44 Ω
1 - Body Ground
2 - Body Ground Always 10 kΩ or higher

If result is not as specified, replace the vacuum switching valve assembly.

Check the VSV operation.

When applying vacuum to port E, check that air is sucked into the filter.

If the result is not as specified, replace the vacuum switching valve assembly.

Apply voltage across the terminals.

When applying vacuum to port F, check that air is sucked into port E.

If the result is not as specified, replace the vacuum switching valve assembly.

Vacuum Switching Valve (For Engine Mounting) - Inspection