SRS Warning Light Does Not Come On

SUPPLEMENTAL RESTRAINT SYSTEM: AIRBAG SYSTEM: SRS Warning Light does not Come ON

SRS Warning Light does not Come ON

DESCRIPTION

Refer to "SRS Warning Light Remains ON" SRS Warning Light Remains On.

WIRING DIAGRAM

Refer to "SRS Warning Light Remains ON" SRS Warning Light Remains On.

INSPECTION PROCEDURE
NOTICE:
After the power switch is turned OFF, the HDD navigation system requires approximately 6 minutes to record various types of memory and settings. As a result, after turning the power switch OFF, wait 6 minutes or more before disconnecting the cable from the negative (-) battery terminal.

PROCEDURE

1. CHECK BATTERY
(a) Measure the voltage of the battery.
Standard voltage:
11 to 14 V
NG -- REPLACE OR RECHARGE BATTERY
OK -- Continue to next step.
2. CHECK CONNECTOR
(a) Turn the power switch OFF.
(b) Disconnect the negative (-) terminal cable from the battery, and wait for at least 90 seconds.
(c) Check that the connectors are properly connected to the No. 1 meter ECU.
OK:
The connectors are properly connected.
NG -- CONNECT CONNECTOR PROPERLY
OK -- Continue to next step.
3.
CHECK HARNESS AND CONNECTOR (SOURCE VOLTAGE OF NO. 1 METER ECU)




(a) Turn the power switch OFF.
(b) Disconnect the negative (-) terminal cable from the battery, and wait for at least 90 seconds.
(c) Disconnect the L10 connector from the No. 1 meter ECU.
(d) Connect the negative (-) terminal cable to the battery, and wait for at least 2 seconds.
(e) Turn the power switch ON (IG).
(f) Measure the voltage according to the value(s) in the table below.
Standard voltage:






NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.
4. CHECK SRS WARNING LIGHT
(a) Turn the power switch OFF.
(b) Disconnect the negative (-) terminal cable from the battery, and wait for at least 90 seconds.
(c) Connect the connector to the No. 1 meter ECU.
(d) Connect the negative (-) terminal cable to the battery, and wait for at least 2 seconds.
(e) Turn the power switch ON (IG).
(f) 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 power switch is turned ON (IG).

NG -- GO TO METER / GAUGE SYSTEM
OK -- REPLACE CENTER AIRBAG SENSOR ASSEMBLY