Toyota Sienna Service Manual: SRS Warning Light does not Come ON
DESCRIPTION
WIRING DIAGRAM
INSPECTION PROCEDURE
1 CHECK BATTERY
- Measure the voltage of the battery.
Standard voltage: 11 to 14 V
CHECK AND REPLACE BATTERY OR
CHARGING SYSTEM
2 CHECK CONNECTORS
- Turn the ignition switch to the LOCK position.
- Disconnect the negative (-) terminal cable from the battery, and wait for at least 90 seconds.
- Check that the connectors are properly connected to the center airbag sensor assembly and the combination meter assembly.
OK: The connectors are properly connected.
CONNECT CONNECTORS
3 CHECK WIRE HARNESS (SOURCE VOLTAGE OF COMBINATION METER ASSEMBLY)
- Turn the ignition switch to the LOCK position.
- Disconnect the negative (-) terminal cable from the battery, and wait for at least 90 seconds.
- Disconnect the connector from the combination meter assembly.
- Connect the negative (-) terminal cable to the battery, and wait for at least 2 seconds.
- Turn the ignition switch to the ON position.
- Measure the voltage according to the value(s) in the table below.
Standard voltage
- Turn the ignition switch to the LOCK position.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
REPAIR OR REPLACE WIRE
HARNESS
4 CHECK SRS WARNING LIGHT
- Turn the ignition switch to the LOCK position.
- Disconnect the negative (-) terminal cable from the battery, and wait for at least 90 seconds.
- Connect the connector to the combination meter assembly.
- Disconnect the connector from the center airbag sensor assembly.
- Connect the negative (-) terminal cable to the battery, and wait for at least 2 seconds.
- Turn the ignition switch to the ON position.
- Check the SRS warning light condition.
OK: After the primary check period, SRS warning light goes off for approximately 10 seconds, and remains on. HINT: The primary check period is approximately 6 seconds after the ignition switch is turned to the ON position.
REPLACE COMBINATION METER
ASSEMBLY
REPLACE CENTER AIRBAG SENSOR ASSEMBLY
SRS Warning Light Remains ON
DESCRIPTION
The SRS warning light is located on the combination meter assembly.
When the SRS is normal, the SRS warning light comes on for approximately 6
seconds after the ignition
switch is t ...
Diagnosis Circuit
DESCRIPTION
DTC output mode is set by connecting terminals TC and CG of the DLC3.
DTCs are displayed by blinking the SRS warning light.
HINT:
When each warning light stays blinking, a g ...
Other materials:
DVD Player Mechanical Error/ DVD Insertion and Ejection Error/ DVD Reading
Abnormal
DTC 44-10 DVD Player Mechanical Error
DTC 44-11 DVD Insertion and Ejection Error
DTC 44-12 DVD Reading Abnormal
DESCRIPTION
DTC No.
DTC Detecting Condition
Trouble Area
44-10
A mechanical error in the DVD player is detected while
the DVD is not being inser ...
Child restraint systems with a top tether strap (second seat)
Secure the child restraint system
using the seat belt or
LATCH anchors, and adjust the
head restraint to the uppermost
position.
*: Ottoman seat only
Latch the hook onto the anchor
bracket and tighten the top
tether strap.
Make sure the top tether strap is
secure ...
Receiving a call
When a call is received, the following screen is displayed
together with a sound.
To answer the phone
Press the switch on the steering
wheel or select .
To refuse a call
Press the switch on the steering
wheel or select
To adjust the incoming call volume
Turn the “PWR•VOL” knob ...