Terminal No.
|
Check item
|
Check condition
|
Normal condition
|
1
|
ECU power supply (battery)
|
Always
|
Battery voltage
|
2
|
ECU power supply (Ignition switch: IG1)
|
Ignition switch: ON
|
Battery voltage
|
Ignition switch: OFF
|
0 V
|
3
|
Meter information switch input
|
Meter information switch: ON
|
0 V
|
Meter information switch: OFF
|
Approximately 5 V
|
4
|
Parking brake switch input
|
Parking brake switch: ON
|
0 V
|
Parking brake switch: OFF
|
Approximately 5 V
|
5
|
Seat belt switch (driver’s side) input
|
Seat belt switch (driver’s side): ON
|
0 V
|
Seat belt switch (driver’s side): OFF
|
Approximately 5 V
|
6
|
Headlamp levelling
|
During headlamp levelling warning display
|
0 V
|
Without headlamp levelling warning display
|
Approximately 5 V
|
7 to 12
|
-
|
-
|
-
|
13
|
Earth (sensor)
|
Always
|
0 V
|
14, 15
|
-
|
-
|
-
|
16
|
Seat belt switch (passenger’s side) input
|
Seat belt switch (passenger’s side): ON
|
0 V
|
Seat belt switch (passenger’s side): OFF
|
Approximately 5 V
|
17
|
-
|
-
|
-
|
18
|
Input of fuel gauge
|
Fuel: FULL
|
Approximately 1 V
|
Fuel: EMPTY
|
Approximately 4 V
|
19
|
-
|
-
|
-
|
20
|
Vehicle speed signal output
|
Vehicle speed: Approximately 40 km/h
|
Approximately 28Hz
|
Vehicle speed change
|
In accordance with the vehicle speed, a pulse is generated.
|
21
|
Earth (ECU)
|
Always
|
0 V
|
22
|
Illumination (-) output
|
With daytime lighting control
|
0 V
|
With nighttime lighting control
|
In accordance with the rheostat switch operation, a pulse is generated.
|
23
|
Illumination (+) output
|
With lighting control
|
Battery voltage
|
24
|
Illumination (power supply)
|
Always
|
Battery voltage
|
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