AIRBAG SYSTEM > SRS Warning Light does not Come ON

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DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

1. Measure the voltage of the battery.
   

   Voltage:

   11 to 14 V
   

NG	CHECK AND REPLACE BATTERY OR CHARGING SYSTEM

OK

1. Turn the engine switch off.
   

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

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

   OK:

   The connectors are connected.
   

NG	CONNECT CONNECTORS, THEN GO TO STEP 1

OK

1. Turn the engine switch off.
   

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

3. Disconnect the connector from the combination meter.
   

4. Connect the negative (-) terminal cable to the battery, and wait for at least 2 seconds.
   

5. Turn the engine switch on (IG).
   

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

   Voltage:

   Tester connection	Condition	Specified condition
   L31-1 (IG+) - Body ground	Engine switch on (IG)	10 to 14 V
   L31-22 (B) - Body ground	Always	10 to 14 V

7. Turn the engine switch off.
   

8. Measure the resistance according to the value(s) in the table below.
   

   Resistance:

   Tester connection	Condition	Specified condition
   L31-28 (ES) - Body ground	Always	Below 1 Ω

NG	REPAIR OR REPLACE WIRE HARNESS

OK

1. Turn the engine switch off.
   

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

3. Connect the connector to the combination meter.
   

4. Connect the negative (-) terminal cable to the battery, and wait for at least 2 seconds.
   

5. Turn the engine switch on (IG).
   

6. Check the SRS warning light condition.
   

   OK:

   The SRS warning light does not come on.
   

NG	GO TO COMBINATION METER SYSTEM

OK
REPLACE CENTER AIRBAG SENSOR ASSEMBLY