Last Modified: 4-30-2014 6.6 J Doc ID: RM000001DEA001X
Model Year: 2006 Model: LX470 Prod Date Range: [05/2005 -           ]
Title: SUPPLEMENTAL RESTRAINT SYSTEM: AIRBAG SYSTEM: SRS Warning Light does not Come ON; 2006 MY LX470 [05/2005 -        ]

SRS Warning Light does not Come ON

DESCRIPTION

WIRING DIAGRAM

Refer to "SRS warning light remains ON" 2006 MY LX470 [05/2005 -        ]; SUPPLEMENTAL RESTRAINT SYSTEM: AIRBAG SYSTEM: SRS Warning Light Remains ON+ .

INSPECTION PROCEDURE

PROCEDURE

1.

INSPECT FUSE

(a) Remove the AM2 fuse of the engine room junction block.

(b) Measure the resistance of the fuse.

Standard resistance:

Below 1 Ω

NG

REPLACE FUSE

OK

2.

CHECK COMBINATION METER ASSEMBLY

(a) Turn the ignition switch to LOCK.

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

(c) Disconnect the C16 center airbag sensor connector.

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

(e) Turn the ignition switch to ON.

(f) Measure the voltage between the body ground and LA of the C32 center airbag sensor connector.

Standard voltage:

10 to 14 V

NG

REPLACE COMBINATION METER ASSEMBLY

OK

3.

CHECK SRS WARNING LIGHT

(a) Turn the ignition switch to LOCK, and wait for at least 60 seconds.

(b) Turn the ignition switch to ON.

(c) Check operation of the SRS warning light.

OK:

SRS warning light comes on.

NG

REPLACE COMBINATION METER ASSEMBLY

OK

REPLACE CENTER AIRBAG SENSOR ASSEMBLY