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 |
Diagnosis System
DIAGNOSIS SYSTEM
1. DIAGNOSIS
(a) If the skid control ECU (master cylinder solenoid) detects a malfunction,
the ABS and/or BRAKE warning lights and the slip indicator lights come on in accordance
with the trouble area to warn the driver.
HINT:
The DTCs are simultaneously stored in th ...
Internal Control Module EEPROM Data Memory Failure (P062F44)
DESCRIPTION
The ECM monitors its internal operation and it will set this DTC when it detects
an internal malfunction.
DTC No.
DTC Detection Condition
Trouble Area
SAE
P062F44
ECM internal error (EEPROM)
ECM
...
System Diagram
SYSTEM DIAGRAM
Communication Table
Sender
Receiver
Signal
Line
ECM
Combination Meter Assembly
Cruise main indicator light signal
CAN
Skid Control ECU
ECM
Vehicle st ...