AIRBAG SYSTEM > SRS Warning Light does not Come ON

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DESCRIPTION

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WIRING DIAGRAM

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INSPECTION PROCEDURE

1.INSPECT BATTERY

  1. Measure the voltage of the battery.

    Standard Voltage:
    Tester Connection
    		Condition
    		Specified Condition
    Battery
    		Always
    		11 to 14 V

    Result 
    Result
    		Proceed to
    OK
    		A
    NG (for 1KR-FE)
    		B
    NG (for 1ND-TV)
    		C



B
CHECK AND REPLACE BATTERY OR CHARGING SYSTEM (Click here)

C
CHECK AND REPLACE BATTERY OR CHARGING SYSTEM (Click here)
A


2.CHECK CONNECTION OF CONNECTORS

  1. Turn the ignition switch off.

  1. Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds.

  1. Check that the connectors are properly connected to the center airbag sensor assembly and the combination meter.

    OK:
    The connectors are properly connected.



NG
CONNECT CONNECTORS PROPERLY
OK


3.CHECK HARNESS AND CONNECTOR (SOURCE VOLTAGE OF COMBINATION METER)


    C196986E01

  1. Turn the ignition switch off.

  1. Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds.

  1. Disconnect the connectors from the combination meter and center airbag sensor assembly.

  1. Connect the cable to the negative battery terminal, and wait for at least 2 seconds.

  1. Turn the ignition switch to ON.

  1. Measure the voltage according to the value(s) in the table below.

    Standard Voltage:
    Tester Connection
    		Switch Condition
    		Specified Condition
    D1-1 (IG+) - D1-24 (ET)
    		Ignition switch ON
    		11 to 14 V

    Text in Illustration 
    *1
    		Front view of wire harness connector
    (to Combination Meter)



NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK


4.CHECK SRS WARNING LIGHT

  1. Turn the ignition switch off.

  1. Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds.

  1. Connect the connector to the combination meter.

  1. Connect the cable to the negative battery terminal, and wait for at least 2 seconds.

  1. Turn the ignition switch to ON.

  1. Check the SRS warning light condition.

    OK:
    The SRS warning light goes off after the primary check period and comes on again after approximately 10 seconds.

    HINT:
    The primary check period lasts for approximately 6 seconds after the ignition switch is turned to ON.



NG
REPLACE COMBINATION METER (Click here)
OK

REPLACE CENTER AIRBAG SENSOR ASSEMBLY (Click here)