REMOVAL CAUTION / NOTICE / HINT HINT:
PROCEDURE 1. REMOVE FRONT AXLE HUB SUB-ASSEMBLY LH (a) Remove the front axle hub (see page ). 2. DISCONNECT FRONT SPEED SENSOR LH
(b) Disconnect the speed sensor from the steering knuckle. 3. DISCONNECT TIE ROD END SUB-ASSEMBLY LH (a) Remove the cotter pin and nut.
4. DISCONNECT FRONT LOWER BALL JOINT ATTACHMENT LH
5. REMOVE STEERING KNUCKLE LH (a) Support the front suspension lower arm LH with a jack. (b) Remove the clip and the nut.
(d) Remove the steering knuckle. 6. REMOVE KNUCKLE GREASE RETAINER CAP LH (for 2WD)
7. REMOVE STEERING KNUCKLE OIL SEAL LH (for 4WD)
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Toyota Tundra Service Manual > Sfi System: Throttle Actuator Control Motor Current Range / Performance (P2118)
DESCRIPTION The ETCS (Electronic Throttle Control System) has a dedicated power supply circuit. The voltage (+BM) is monitored and when it is low (less than 4 V), the ECM determines that there is a malfunction in the ETCS and cuts off the current to the throttle actuator. When the voltage becomes un ...