Diagnostic Trouble Code Chart

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DTC B1630/23 is output.

A

DTC B1635/24 is output.

B

DTC B1630/23 and B1635/24 are not output.

C

2007 RESTRAINTS Supplemental Restraint System - Sequoia

Timing Chart For Troubles

Codes other than DTC B1630/23 and B1635/24 may be output at this time, but they are not relevant to this check.

A: REPLACE CENTER AIRBAG SENSOR ASSEMBLY B: REPLACE REAR AIRBAG SENSOR RH C: USE SIMULATION METHOD TO CHECK DTC B1635/24 REAR AIRBAG SENSOR LH CIRCUIT MALFUNCTION DESCRIPTION

The rear airbag sensor LH consists of the safing sensor, the diagnosis circuit, the lateral deceleration sensor, etc.

If the center airbag sensor assembly receives signals from the lateral deceleration sensor, it determines whether or not the SRS should be activated.

DTC B1635/24 is recorded when a malfunction is detected in the rear airbag sensor LH circuit.

DIAGNOSTIC TROUBLE CODE CHART

DTC No.

DTC Detecting Condition

Trouble Area

B1635/24

• The center airbag sensor assembly receives a short circuit signal, an open circuit signal, a short circuit to ground or a short circuit to B+ signal in the rear airbag sensor LH circuit for 2 seconds.

• Rear airbag sensor LH malfunction

• Center airbag sensor assembly malfunction

• Rear airbag sensor LH

• Center airbag sensor assembly

• Floor wire No. 2

WIRING DIAGRAM

WIRING DIAGRAM

2007 RESTRAINTS Supplemental Restraint System - Sequoia

Toyota Fault Code Sequoia P2445
Fig. 99: Rear Airbag Sensor LH Circuit Malfunction - Wiring Diagram Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

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