TERMINAL VOLTAGE REFERENCE CHART



KOS-ECU TERMINAL CHECK




Terminal number
Terminal code
Check item
Check condition
Normal condition
1
ANTP
Immobilizer antenna output (+)
When communicating with the keyless operation key (discharged battery) in the key slot
0 to 5 V (pulse signal)
2
CANL
CAN L
-
-
3
CANH
CAN H
-
-
4
GND
Earth
Always
1 V or less
5
PWRB
Output to buzzer (+)
Buzzer is sounding
10 to 12 V (pulse signal)
6
-
-
-
-
7
IG1
Power supply from ignition switch (IG1)
Ignition switch: ON
System voltage
8
PWR
Battery power supply
Always
System voltage
9
ANTG
Immobilizer antenna output (-)
When communicating with the keyless operation key (discharged battery) in the key slot
0 to 5 V (pulse signal)
10,
-
-
-
-
11
GTOP
Tailgate lock release handle output
Open switch of tailgate lock release handle: ON
1 V or less
12, 13
-
-
-
-
14
GTRQ
Tailgate lock release handle output
Lock switch of tailgate lock release handle: ON
1 V or less
15
ASRQ
Lock/unlock switch (passenger’s side) output
Lock/unlock switch: ON
1 V or less
16
DRRQ
Lock/unlock switch (driver’s side) output
Lock/unlock switch: ON
1 V or less



Terminal number
Terminal code
Check item
Check condition
Normal condition
21
BKOS
Power supply
While the power supply fuse (IOD fuse) is removed, when the engine switch is pressed from the engine switch power supply mode OFF
System voltage
22

-
-
-
23
PCK
Output of electric steering lock driving permission signal

  • KOS-ECU active
  • Engine stopped

System voltage
24 - 27

-
-
-
28
EGTP
Outside transmission antenna assembly (tailgate) power supply

  • At the door switch operation
  • At the engine switch operation
  • At door open/close

0 to 8 V (pulse signal)
29
INRP
Inside transmission antenna assembly (rear) power supply

  • At the door switch operation
  • At the engine switch operation
  • At door open/close

0 to 8 V (pulse signal)
30
EASP
Outside transmission antenna assembly (passenger’s side) power supply

  • At the door switch operation
  • At the engine switch operation
  • At door open/close

0 to 8 V (pulse signal)
31
INFP
Inside transmission antenna assembly (front) power supply

  • At the door switch operation
  • At the engine switch operation
  • At door open/close

0 to 8 V (pulse signal)
32
EDRP
Outside transmission antenna assembly (driver’s side) power supply

  • At the door switch operation
  • At the engine switch operation
  • At door open/close

0 to 8 V (pulse signal)
33
DRVP
Output to buzzer (-)
Buzzer is sounding
0 to 10 V (pulse signal)
34 - 39

-
-
-
40
EGTG
Outside transmission antenna assembly (tailgate) earth
Always
1 V or less
41
INRG
Inside transmission antenna assembly (rear) earth
Always
1 V or less
42
EASG
Outside transmission antenna assembly (passenger’s side) earth
Always
1 V or less
43
INFG
Inside transmission antenna assembly (front) earth
Always
1 V or less
44
EDRG
Outside transmission antenna assembly (driver’s side) earth
Always
1 V or less