Calibration See Precheck

NG: Go to next step. 6. Check sensor rotor and sensor tip.

Front:

PREPARATION:

Check the sensor rotor serrations. OK:

No: scratches, missing teeth or foreign objects. PREPARATION:

Remove the front speed sensor (See REMOVAL ).

2004 BRAKES ABS With EBD & BA & TRAC & VSC System - Diagnostics - Sequoia

G02921782

Fig. 35: Checking Sensor Rotor Serrations Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

CHECK:

Check the sensor tip. OK:

No: scratches or foreign objects on the sensor tip. NOTE: Remove any foreign matters if identified.

Check the output waveform again after reassembling

Rear:

PREPARATION:

2004 BRAKES ABS With EBD & BA & TRAC & VSC System - Diagnostics - Sequoia

Remove the axle shaft (See REMOVAL ). CHECK:

Check the sensor rotor serrations. OK:

No: scratches, missing teeth or foreign objects. PREPARATION:

Remove the rear speed sensor (See REMOVAL ). CHECK:

Check the sensor tip.

Check the sensor tip.

Essen Und Trinken

Fig. 36: Checking Sensor Rotor Serrations Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

No: scratches or foreign objects on the sensor tip. NG: Replace speed sensor or rotor.

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