Function Of Passenger Airbag Onoff Indicator

a. The passenger airbag ON/OFF indicator function as follows:

1. Turn the ignition switch to the ON position.

2. The passenger airbag ON/OFF indicator ("ON" and "OFF") comes on for approximately 4 seconds, then goes off for approximately 2 seconds.

3. Approximately 6 seconds after the ignition switch is turned to the ON position, the passenger airbag ON/OFF indicator will be ON/ OFF depending on the conditions listed below.

2007 RESTRAINTS Supplemental Restraint System - Sequoia

HINT:

If the front passenger seat condition and the indication by the passenger airbag ON/OFF indicator differ from those shown in the table below, and the SRS warning light is off, then the DTC is not output. If this occurs, perform troubleshooting of "Trouble in indication of Passenger airbag ON/OFF indicator" (See TROUBLE IN PASSENGER AIRBAG ON / OFF INDICATOR ).

PASSENGER AIRBAG ON / OFF INDICATOR CH

[ART

Condition

"ON" indicator

"OFF" indicator

Vacant

OFF

OFF

Adult is seated.

ON

OFF

Child is seated.

OFF

ON

Child restraint system (CRS) is set.

OFF

ON

Occupant classification system failure

OFF

HINT:

• The passenger airbag ON/OFF indicator comes on or goes off based on the timing chart below in order to check the indicator light circuit.

• When the occupant classification system has trouble, both the SRS warning light and the passenger airbag ON/OFF indicator ("OFF") comes on. In this case, check the DTCs in the supplemental restraint system first. Then troubleshoot the occupant classification system if DTC B1650/32 is indicated, and troubleshoot the passenger airbag ON/OFF indicator if DTC B1660/43 is detected.

Fig. 42: Identifying Passenger Airbag ON/OFF Indicator Position Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

5. FUNCTION RSCA OFF INDICATOR

2007 RESTRAINTS Supplemental Restraint System - Sequoia a. The RSCA OFF indicator comes on for approximately 3 seconds after the ignition switch is turned ON, then goes off.

b. Approximately 3 seconds after the turning the ignition switch ON, the RSCA OFF indicator comes on or goes off every time it detects OFF (press the switch for approximately 0.2 seconds) or ON (press the switch for approximately 2 seconds).

HINT:

The RSCA OFF switch is reset by turning the ignition switch to the LOCK position.

As a result, the RSCA OFF switch and RSCA OFF indicator are off when the ignition switch is turned to the ON position.

Fig. 43: Identifying RSCA ON/OFF Position Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

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