toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Component Tests and General Diagnostics|Page 3236 > < Diagram Information and Instructions|Page 3233
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Fuel Injector: Component Tests and General Diagnostics

Injection Inspection

CAUTION: Keep Injector clear of sparks during the test.

1. INSPECT INJECTOR INJECTION

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Disconnect the fuel hose from the fuel filter outlet.

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Connect SST (No.1 union and hose) to the fuel filter outlet with the 2 gaskets and union bolt.
SST 09268-41045 (90405-09015)
HINT: Use the vehicle's fuel filter.

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Remove the fuel pressure regulator.

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Connect the fuel return hose, SST (hose) and SST (No.7 union) to the fuel pressure regulator.
SST 09268-41046 (09268-41091)

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Install the O-ring to the injector.

Component Tests and General Diagnostics|Page 3236 > < Diagram Information and Instructions|Page 3233