Tacoma 2WD V6-3.4L (5VZ-FE) (1995)
Fuel Pressure Control Solenoid: Testing and Inspection
1. REMOVE VACUUM SWITCHING VALVE (VSV) ASSEMBLY.
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with EGR:
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Disconnect the 2 connectors and 4 vacuum hoses, and remove the 2 bolts and VSV assembly.
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without EGR:
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Disconnect the connector and 2 vacuum hoses, and remove the 2 bolts and VSV assembly.
2. INSPECT VSV.
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Inspect VSV for open circuit.
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Using an ohmmeter, check that there is continuity between the terminals.
Resistance:At 20°C (68°F): 33 - 39 Ohm)
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If there is no continuity, replace the VSV.
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Inspect VSV for ground.
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Using an ohmmeter, check that there is no continuity between each terminal and the body.
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If there is continuity, replace the VSV.
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Inspect VSV operation