NOTE Check the speed sensor signal last See Precheck

OK: GO TO NEXT STEP

3. Check for open and short circuit in harness and connector between EACH SPEED SENSOR AND SKID CONTROL ECU .

NG: Repair or replace harness or connector.

OK: GO TO NEXT STEP

4. Check sensor installation.

2001 BRAKES ABS With EBD & Trac & VSC System - Diagnostics - Sequoia

CHECK:

Check the speed sensor installation. OK:

The installation bolt is tightened properly and there is no clearance between the sensor and front steering knuckle or rear axle carrier.

Vsc Trac Sequoia Pic
Fig. 34: Identifying Proper Installation Of Speed Sensor NG: Replace speed sensor.

NOTE:

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