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Fuel Delivery and Air Induction: Testing and Inspection





- Connect the TOYOTA hand-held tester to the DLC3.
- Turn ignition switch ON and TOYOTA hand-held tester main switch ON.

NOTICE: Do not start the engine

- Select the active test mode on the TOYOTA hand-held tester.

Please refer to the TOYOTA hand-held tester operator's manual for further details.

- If you have no TOYOTA hand-held tester, connect the positive (+) and negative (-) leads from the battery to the fuel pump connector.





- Pinch the fuel return hose.
- The pressure in high pressure line will rise to approx. 400 kPa (4 kgf/sq.cm, 57 psi). In this state, check to see that there are no leaks from any part of the fuel system.

NOTICE: Always pinch the hose. Avoid bending as it may cause to hose to crack.

- Turn the ignition switch to LOCK.
- Disconnect the TOYOTA hand-held tester from the DLC3.