Corolla L4-1.8L (2ZZ-GE) (2005)
a. Check that there are no fuel leakage after doing maintenance anywhere on the fuel system.
1. Connect the hand-held tester to the DLC3.
2. Turn the ignition switch to ON.
NOTE: Do not start the engine.
3. Turn the hand-held tester ON.
4. Select the following menu items: DIAGNOSIS / ENHANCED OBD II / ACTIVE TEST / FUEL PUMP/ SPD.
5. If you have no hand-held tester, connect the positive (+) lead from the battery to terminal 5 of the connector, and the negative (-) lead to
terminal 4.
NOTE:
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These tests must be done quickly (for less than 10 seconds) to prevent the coil burnout.
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Keep the fuel pump as far away from the battery as possible.
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Always do the switching at the battery side.
6. Check that there are no leakage from any parts of the fuel system.
7. Turn the hand-held tester OFF.
8. Turn the ignition switch to LOCK.
9. Disconnect the hand-held tester from the DLC3.