DESCRIPTION
The combination meter assembly receives the turn signal switch information and controls the turn signal lights.
WIRING DIAGRAM
PROCEDURE
1. |
READ VALUE USING TECHSTREAM (TURN SIGNAL SWITCH) |
(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 / Data List.
(e) According to the display on the Techstream, read the Data List.
Combination Meter
Tester Display |
Measurement Item/Range |
Normal Condition |
Diagnostic Note |
---|---|---|---|
Turn Signal Switch (Right) |
Turn signal switch (right) signal / ON or OFF |
ON: Turn signal switch (right) on OFF: Turn signal switch (right) off |
- |
Turn Signal Switch (Left) |
Turn signal switch (left) signal / ON or OFF |
ON: Turn signal switch (left) on OFF: Turn signal switch (left) off |
- |
Turn Switch Signal (Full Turn) |
Turn signal switch (full turn) signal / ON or OFF |
ON: Turn signal switch (left or right) on OFF: Turn signal switch (left and right) off |
- |
OK:
Normal conditions listed above are displayed.
OK |
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
|
2. |
INSPECT HEADLIGHT DIMMER SWITCH ASSEMBLY |
(a) Remove the C11 headlight dimmer switch assembly. |
|
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
12 (TR) - 15 (EL) |
Turn signal switch in neutral position |
10 kΩ or higher |
11 (TL) - 15 (EL) |
Turn signal switch in neutral position |
10 kΩ or higher |
13 (CR) - 15 (EL) |
Turn signal switch in neutral position |
10 kΩ or higher |
12 (TR) - 15 (EL) |
Turn signal switch in right turn position |
Below 1 Ω |
13 (CR) - 15 (EL) |
Turn signal switch in full right turn position |
Below 1 Ω |
11 (TL) - 15 (EL) |
Turn signal switch in left turn position |
Below 1 Ω |
13 (CR) - 15 (EL) |
Turn signal switch in full left turn position |
Below 1 Ω |
*1 |
Component without harness connected (Headlight Dimmer Switch Assembly) |
NG |
REPLACE HEADLIGHT DIMMER SWITCH ASSEMBLY |
|
3. |
CHECK HARNESS AND CONNECTOR (HEADLIGHT DIMMER SWITCH ASSEMBLY - COMBINATION METERASSEMBLY AND BODY GROUND) |
(a) Disconnect the C9 combination meter assembly connector.
(b) Disconnect the C11 headlight dimmer switch assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
C11-12 (TR) - C9-8 (ER) |
Always |
Below 1 Ω |
C11-11 (TL) - C9-7 (EL) |
Always |
Below 1 Ω |
C11-13 (CR) - C9-9 (SW) |
Always |
Below 1 Ω |
C11-12 (TR) - Body ground |
Always |
10 kΩ or higher |
C11-11 (TL) - Body ground |
Always |
10 kΩ or higher |
C11-13 (CR) - Body ground |
Always |
10 kΩ or higher |
C11-15 (EL) - Body ground |
Always |
Below 1 Ω |
OK |
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
System Diagram
SYSTEM DIAGRAM
Communication Table
Sender
Receiver
Signal
Communication Method
Airbag sensor assembly
Main body ECU
Front seat inner belt assembly LH buckle switch
CAN
Combination mete ...
Heater Relay
Inspection
INSPECTION
PROCEDURE
1. INSPECT HEATER RELAY
(a) Check the resistance.
(1) Using an ohmmeter, measure the resistance between each terminal.
Standard:
Tester Connection
Specified Condition
3 - 4
...
Hazard Warning Switch Circuit
DESCRIPTION
The combination meter assembly receives information signals from the telltale
light assembly (hazard warning signal switch).
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses for circuits related to this system before performing the following
inspection procedur ...