lexus Workshop Repair Guides

Lexus Workshop Service and Repair Manuals

Customer Interest for Camshaft Gear/Sprocket: > < Engine - Brief Knock/Rattle On Cold Start-Up|Page 3107
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38.

Check throttle body function and throttle control motor operating sounds.

A.

Turn the engine switch ON (IG).

B.

When pressing the accelerator pedal check the operating sound of the running motor. Make sure that NO friction noises emit from the
motor. If friction noise exists replace the throttle body.

39.

Re-initialize any affected power systems.

For 2007 model year refer to TSIB No. PD007-07, "Power System Initialization During PDS."

For 2008 model year refer to TSIB No. L-SB-0041-08, "Power System Initialization During PDS."

40.

Road test to verify repair.

Customer Interest for Camshaft Gear/Sprocket: > < Engine - Brief Knock/Rattle On Cold Start-Up|Page 3107