DESCRIPTION
The occupant classification ECU detects the state of the front seat inner belt assembly RH and load sensor when the front passenger side seat is occupied with the ignition switch ON. If the front passenger side seat belt is not fastened, the front passenger side seat belt warning light on the accessory meter assembly blinks. If the seat belt is fastened, the warning light goes off.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
PROCEDURE
1. |
CHECK DTC OUTPUT (CAN COMMUNICATION SYSTEM) |
(a) Clear the DTC (See page ).
(b) Recheck for DTCs.
Result |
Proceed to |
---|---|
DTC is not output |
A |
DTC is output |
B |
B |
GO TO CAN COMMUNICATION SYSTEM |
|
2. |
CHECK DTC OUTPUT (OCCUPANT CLASSIFICATION SYSTEM) |
(a) Clear the DTC (See page ).
(b) Recheck for DTCs.
Result |
Proceed to |
---|---|
DTC is not output |
A |
DTC is output |
B |
B |
GO TO OCCUPANT CLASSIFICATION SYSTEM |
|
3. |
CHECK DTC OUTPUT (AIRBAG SYSTEM) |
(a) Clear the DTC (See page ).
(b) Recheck for DTCs.
Result |
Proceed to |
---|---|
DTC is not output |
A |
DTC is output |
B |
B |
GO TO AIRBAG SYSTEM |
|
4. |
PERFORM ACTIVE TEST USING TECHSTREAM |
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Combination Meter / Active Test.
(e) Perform the Active Test according to the display on the Techstream.
Combination Meter (Combination Meter Assembly)
Tester Display |
Test Part |
Control Range |
Diagnostic Note |
---|---|---|---|
Front Passenger Side Seat Belt |
Front passenger side seat belt warning light |
OFF or ON |
Confirm that the vehicle stopped with the engine idling |
OK:
The front passenger side seat belt warning light on the accessory meter assembly operates normally.
OK |
REPLACE COMBINATION METER ASSEMBLY |
|
5. |
CHECK HARNESS AND CONNECTOR (BATTERY AND BODY GROUND) |
(a) Disconnect the F2 connector. |
|
(b) Measure the voltage and resistance according to the value(s) in the table below.
Standard Voltage:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
F2-1 (B) - Body ground |
Always |
11 to 14 V |
F2-13 (IG+) - Body ground |
Ignition switch ON |
11 to 14 V |
F2-13 (IG+) - Body ground |
Ignition switch off |
Below 1 V |
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
F2-12 (E) - Body ground |
Always |
Below 1 Ω |
*1 |
Front view of wire harness connector (to Accessory Meter Assembly) |
NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
6. |
CHECK HARNESS AND CONNECTOR (COMBINATION METER - ACCESSORY METER) |
(a) Disconnect the E1 connector. |
|
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
E1-5 (P/SB) - F2-20 (PBEW) |
Always |
Below 1 Ω |
F2-20 (PBEW) - Body ground |
Always |
10 kΩ or higher |
*1 |
Front view of wire harness connector (to Accessory Meter Assembly) |
*2 |
Front view of wire harness connector (to Combination Meter Assembly) |
NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
7. |
REPLACE ACCESSORY METER ASSEMBLY |
(a) Replace the accessory meter assembly (See page ).
|
8. |
CHECK FRONT PASSENGER SIDE SEAT BELT WARNING LIGHT |
(a) Check the front passenger side seat belt warning light operation (See page ).
OK |
END (ACCESSORY METER ASSEMBLY WAS DEFECTIVE) |
NG |
REPLACE COMBINATION METER ASSEMBLY |
System Description
SYSTEM DESCRIPTION
1. ILLUMINATED ENTRY SYSTEM
(a) The illuminated entry system has the following control functions:
Control
Outline
Lights that Operate
Actuation Area-linked*2
When a registered k ...
Registration
REGISTRATION
CAUTION / NOTICE / HINT
HINT:
Register a new recognition code when replacing the door control transmitter
or the door control receiver.
Add mode is used to retain the already registered codes while registering
a new recognit ...
Removal
REMOVAL
PROCEDURE
1. REMOVE FRONT SEAT HEADREST ASSEMBLY
2. REMOVE FRONT SEAT REAR OUTER TRACK COVER
3. REMOVE FRONT SEAT REAR INNER TRACK COVER
4. REMOVE FRONT SEAT ASSEMBLY
5. REMOVE SLIDE AND VERTICAL POWER SEAT SWITCH KNOB
6. REMOVE RECL ...