Airbag System Srs Warning Light Does Not Come On
DESCRIPTION
WIRING DIAGRAM
INSPECTION PROCEDURE
CHECK BATTERY
CHECK CONNECTORS
CHECK HARNESS AND CONNECTOR (SOURCE VOLTAGE OF COMBINATION METER)
CHECK SRS WARNING LIGHT (SHORT TO GROUND)
AIRBAG SYSTEM - SRS Warning Light does not Come ON |
DESCRIPTION
Refer to "SRS Warning Light Remains ON" (LandCruiser RM000000YE20MHX_01.html).
WIRING DIAGRAM
Refer to "SRS Warning Light Remains ON" (LandCruiser RM000000YE20MHX_02.html).
INSPECTION PROCEDURE
- NOTICE:
- After turning the ignition switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work (LandCruiser RM000003YMD00TX.html).
- When disconnecting the cable from the negative (-) battery terminal while performing repairs, some systems need to be initialized after the cable is reconnected (LandCruiser RM000003YMF011X.html).
Measure the voltage of the battery.
- Standard voltage:
- 11 to 14 V
| | REPLACE OR RECHARGE BATTERY |
|
|
Turn the ignition switch off.
Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds.
Check that the connectors are properly connected to the combination meter.
- OK:
- The connectors are properly connected.
| | CONNECT CONNECTORS PROPERLY |
|
|
| 3.CHECK HARNESS AND CONNECTOR (SOURCE VOLTAGE OF COMBINATION METER) |
Turn the ignition switch off.
Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds.
Disconnect the G6 connector from the combination meter.
Connect the cable to the negative (-) battery terminal, and wait for at least 2 seconds.
Measure the voltage according to the value(s) in the table below.
- Standard Voltage:
Tester Connection
| Switch Condition
| Specified Condition
|
G6-28 (IG+) - G6-21 (E1)
| Ignition switch ON
| 11 to 14 V
|
G6-26 (B) - G6-21 (E2)
| Always
| 11 to 14 V
|
Text in Illustration*a
| Front view of wire harness connector
(to Combination Meter)
|
| | REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
| 4.CHECK SRS WARNING LIGHT (SHORT TO GROUND) |
Turn the ignition switch off.
Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds.
Connect the connector to the combination meter.
Connect the cable to the negative (-) battery terminal, and wait for at least 2 seconds.
Turn the ignition switch to ON.
Check the SRS warning light condition.
- NOTICE:
- Make sure that nobody is in the vehicle.
- OK:
- After the primary check period, the SRS warning light goes off for approximately 10 seconds and then remains on.
- HINT:
- The primary check period is approximately 6 seconds after the ignition switch is turned to ON.
