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.