TERMINAL VOLTAGE REFERENCE CHART



OSS-ECU TERMINAL CHECK




Terminal number
Terminal code
Check item
Check conditions
Normal conditions
1
CANH
CAN bus line
-
-
2
SGND
Earth (for signal)
Always
1 V or less
3
-
-
-
-
4
LEDA
Engine switch LED (orange) ON signal
Power supply mode: ACC
System voltage
5
LEDG
Engine switch LED (green) ON signal
Power supply mode: ON
System voltage
6
LEDW
Engine switch LED (character illumination) ON signal
Always
System voltage
7
IG1
IG1 output signal
Power supply mode: ON
System voltage
Power supply mode: Other than ON
1 V or less
8 - 9
-
-
-
-
10
ACC
ACC output signal
Power supply mode: ACC
System voltage
Power supply mode: Other than ACC
1 V or less
11
IG2
IG2 output signal
Power supply mode: ON (Without cranking)
System voltage
Power supply mode: Other than ON
1 V or less
12
BKOS
Back-up power supply for KOS
When the engine switch is pressed to turn the power supply mode OFF
System voltage
13
+B1
Battery power supply
Always
System voltage
14
CANL
CAN bus line
-
-
15
PGND
Earth (for CPU)
Always
1 V or less
16
LIN
LIN bus line (local) for electric steering lock
-
-
17
PDSW
P position detection signal
Selector lever: P position
0 to 5 V (pulse signal)
Selector lever: Other than P position
1 V or less
18
-
-
-
-
19
SW2
Engine switch ON/OFF detection signal
When the engine switch is pressed
1 V or less
When the engine switch is not pressed
0 to 5 V (pulse signal)
20
-
-
-
-
21
PCK
Actuator driving permission monitoring signal
At engine start and when KOS power is OFF
1 V or less
Other than above
System voltage
22
-
-
-
-
23
ST
Starter output signal
Cranking
System voltage
Other than above
1 V or less
24
-
-
-
-
25
PCO
Power control output terminal for electric steering lock
Power supply mode: OFF
System voltage
Power supply mode: Other than OFF
1 V or less
26
-
-
-
-
27
STP1
Stop lamp switch ON/OFF detection signal
When the brake pedal is depressed
System voltage
When the brake pedal is released
1 V or less (pulse signal)
28
-
-
-
-
29
SW1
Engine switch ON/OFF detection signal
When the engine switch is pressed
System voltage
When the engine switch is not pressed
1 V or less
30
-
-
-
-
31
IG2M
IG2 relay drive status detection signal
At ACC, OFF or during engine cranking
1 V or less
Other than above
System voltage
32
+B2
Battery power supply
Always
System voltage