Meter / Gauge System Terminals Of Ecu

Body Electrical. Camry. Acv40 Gsv40
Meter. Camry. Acv40 Gsv40
  1. COMBINATION METER ASSEMBLY

  1. COMBINATION METER INNER CIRCUIT

Meter / Gauge System -- Terminals Of Ecu



COMBINATION METER ASSEMBLY

Camry. Acv40 Gsv40.Meter.Meter / Gauge System.Meter / Gauge System  Terminals Of Ecu


Symbols (Terminal No.)
Wiring Color
Terminal Description
Condition
Specified Condition
B (F1-1) - Body ground
L - Body ground
Battery
Always
10 to 14 V
B2 (F1-2) - Body ground
V - Body ground
Battery
Always
10 to 14 V
S (F1-8) - Body ground
O - Body ground
Engine oil pressure warning light signal
Turn the ignition switch to the ON position, engine oil pressure warning light OFF
10 to 14 V
Turn the ignition switch to the ON position, engine oil pressure warning light ON
Below 1 V
P/SB (F1-9) - Body ground
G - Body ground
Passenger seat belt warning light signal
Sit on the front passenger seat, turn the ignition switch to the ON position, front passenger seat belt warning light OFF
10 to 14 V
Sit on the front passenger seat, turn the ignition switch to the ON position, front passenger seat belt warning light Blinks
10 to 14 V ←→ Below 1 V
ILL- (F1-11) - Body ground
BR - Body ground
Illumination signal
Turn the ignition switch to the ON position
10 to 14 V ←→ Below 1 V
FE (F1-12) - Body ground
W-B - Body ground
Ground (Power ground)
Always
Below 1 V
IG+ (F1-13) - Body ground
GR - Body ground
Ignition switch signal
Turn the ignition switch off
Below 1 V
Turn the ignition switch to the ON position
10 to 14 V
CANL (F1-17) - Body ground
B - Body ground
CAN communication signal
-
-
CANH (F1-18) - Body ground
W - Body ground
CAN communication signal
-
-
DISP (F1-22) - Body ground
V - Body ground
Steering pad switch signal
Turn the ignition switch to the ON position, DISP switch off
4 to 6 V
Turn the ignition switch to the ON position, DISP switch ON
Below 1 V
CHG- (F1-23) - Body ground
L - Body ground
Charge warning light signal
Turn the ignition switch to the ON position, CHARGE warning light OFF
10 to 14 V
Turn the ignition switch to the ON position, CHARGE warning light ON
Below 1 V
ES (F1-24) - Body ground
BR - Body ground
Ground (Signal ground)
Always
Below 1 V
B (F2-1) - Body ground
G - Body ground
Turn indicator light signal
Turn the ignition switch to the ON position, turn signal RH indicator light OFF
Below 1 V
Turn the ignition switch to the ON position, turn signal RH indicator light ON
10 to 14 V
B (F2-2) - Body ground
B - Body ground
Turn indicator light signal
Turn the ignition switch to the ON position, turn signal LH indicator light OFF
Below 1 V
Turn the ignition switch to the ON position, turn signal LH indicator light ON
10 to 14 V
CHK (F2-4) - Body ground
R - Body ground
Check engine warning light signal
Turn the ignition switch to the ON position, CHECK ENGINE warning light ON
Below 3 V
Turn the ignition switch to the ON position, CHECK ENGINE warning light OFF
10 to 14 V
LVWG (F2-5) - Body ground
SB - Body ground
Headlight beam level control indicator light signal
Turn the ignition switch to the ON position, LEVELING indicator light OFF
10 to 14 V
Turn the ignition switch to the ON position, LEVELING indicator light ON
Below 2 V
B/LE (F2-6) - Body ground
LG - Body ground
Brake fluid level warning light signal
Turn the ignition switch to the ON position, BRAKE warning light OFF
10 to 14 V
Turn the ignition switch to the ON position, BRAKE warning light ON
Below 1 V
PBKL (F2-8) - Body ground
BR - Body ground
Front passenger seat buckle switch signal
Turn the ignition switch to the ON position, front passenger seat belt is unfastened
Below 1 V
Turn the ignition switch to the ON position, front passenger seat belt is fastened
10 to 14 V
+S (F2-12) - Body ground
V - Body ground
Speed signal for other systems (Output)
Turn the wheel slowly
Pulse generation (See waveform 1)
SI (F2-14) - Body ground
V - Body ground
Speed signal for other systems (Input)
Turn the ignition switch to the ON position, turn the wheel slowly
Pulse generation (See waveform 1)
FR (F2-15) - Body ground
GR - Body ground
Fuel signal
Turn the ignition switch to the ON position, fuel level is FULL
Below 1 V
Turn the ignition switch to the ON position, fuel level is EMPTY
3 to 7 V
FE (F2-16) - Body ground
P - Body ground
Ground (Fuel ground)
Always
Below 1 V


    Camry. Acv40 Gsv40.Meter.Meter / Gauge System.Meter / Gauge System  Terminals Of Ecu
  1. Waveform 1 (Reference): Using oscilloscope:

    Item
    Condition
    Tool setting
    5 V/DIV., 20 ms/DIV.
    Vehicle condition
    Driving at approx. 20 km/h (12 mph)

COMBINATION METER INNER CIRCUIT
*1: without VSC
*2: with VSC

Camry. Acv40 Gsv40.Meter.Meter / Gauge System.Meter / Gauge System  Terminals Of Ecu


Camry. Acv40 Gsv40.Meter.Meter / Gauge System.Meter / Gauge System  Terminals Of Ecu


Camry. Acv40 Gsv40.Meter.Meter / Gauge System.Meter / Gauge System  Terminals Of Ecu


Terminal No.
Wire harness side
F1
1
MPX-B Fuse (B2)
2
DOME Fuse (B)
3
-
4
-
5
-
6
-
7
-
8
Oil Pressure Warning Switch (S)
9
Clock Assembly (P/SB)
10
-
11
PANEL Fuse (ILL-)
12
Ground (FE)
13
No. 2 GAUGE Fuse
14
-
15
-
16
-
17
CAN Communication Line (CANH)
18
CAN Communication Line (CANL)
19
-
20
-
21
-
22
Steering Pad Switch (DISP)
23
Alternator L Terminal (CHG-)
24
Ground (ES)
F2
1
Turn Signal Flasher (B)
2
Turn Signal Flasher (B)
3
-
4
ECM (CHK)
5
Headlight Beam Level Control ECU (LEVEL)
6
Brake Fluid Level Warning Switch (B/LE)
7
-
8
Front Seat Inner Belt Assembly (Passenger Seat) (PBKL)
9
-
10
-
11
-
12
Each part that uses speed signal (+S)
13
-
14
Brake Actuator Assembly (*1)/ABS & Traction Actuator Assembly (*2) (SI)
15
Fuel Sender Gauge Assembly (FR)
16
Fuel Sender Gauge Assembly (FE)