Check Mode Procedure Using the intelligent tester

a. Check and ensure the following conditions:

1. Positive (+) battery voltage of 11 V or more.

2. Throttle valve fully closed.

3. Transmission in the P or N position.

b. Turn the ignition switch OFF.

c. Connect the intelligent tester to the DLC3.

d. Turn the ignition switch ON.

e. Turn the tester ON.

f. Enter the following menus: DIAGNOSIS / ENHANCED OBD II / CHECK MODE.

g. Switch the ECM from normal mode to check mode.

2007 ENGINE PERFORMANCE Engine Control System (2UZ-FE) - Sequoia

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