When replacing the yaw rate sensor perform the zero point calibration See Precheck

DTC C1234/34: YAW RATE SENSOR CIRCUIT

CIRCUIT DESCRIPTION

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

DTC No,

DTC Detecting Condition

Trouble Area

C1?34134

When either 1 or 2 is detected:

1. Power output of 4 .65 V or more or 0.25 or less continues for 0.1 sec. or more.

2. Difference between the aclual output ot the yaw rate sensor and the output value calculated from the other sensors output continues to be large.

• Yaw rale sensor circuit

G0292179B

Fig. 51: DTC Detecting Condition Trouble Area Table Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

WIRING DIAGRAM

WIRING DIAGRAM

Cruiser Maf Sensor Wiring Diagram
Fig. 52: Wiring Diagram - Yaw Rate Sensor Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

INSPECTION PROCEDURE

1. Check the yaw rate (deceleration) sensor installation. CHECK:

Check the yaw rate (deceleration) sensor installation.

The sensor should be tightened to the specified torque. The sensor should not be tilted.

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