CHECK AT ECU TERMINAL




note D-404 (terminal numbers 1 to 20) cannot be measured as the ETACS-ECU is mounted on the junction block directly. The values are for reference only.

CONNECTOR: D-404


Terminal No.
 Terminal code
 Check item
 Check condition
 Normal condition
1
 D/LOCK
 Power supply to the central door locking system (battery positive voltage)
 Always
 System voltage
2
 EARTH
 Earth (for ECU)
 Always
 1 V or less
3
 TURN LH
 Output to left turn-signal lamps
 When the left turn-signal lamps are on
 System voltage
4
 TURN RH
 Output to right turn-signal lamps
 When the right turn-signal lamps are on
 System voltage
5
 HAZ1
 Power supply to hazard warning lamp (battery positive voltage)
 Always
 System voltage
6
 F/WIP-AS
 Input of windshield wiper automatic stop signal
 When windshield wipers are operating
 System voltage
7
 F/WIP-HI
 Output to windshield wiper (high-speed operation)
 When windshield wipers are operating at high speed
 System voltage
8
 F/WIP-LO
 Output to windshield wiper (low speed operation)
 When windshield wipers are operating at low speed
 System voltage
9
 F/WIP-WASH
 Output to windshield washer
 When windshield washer is operating
 System voltage
10
 FR WIP ACC
 Power supply to windshield wiper/washer (ignition switch: ACC)
 Ignition switch: ACC
 System voltage
11 - 14
 -
 -
 -
 -
15
 TAIL LP
 Output to tail lamps
 When the tail lamps are on
 System voltage
16
 TAIL +B
 Battery power supply (for tail lamps)
 Always
 System voltage
17
 H/LP LO
 Output to low-beam headlamps
 When low-beam headlamps are on
 System voltage
18
 ROOM LP
 Output to room lamp
 When the room lamp is on
 Pulse signal
19
 H/LP HI
 Output to high-beam headlamps
 When high-beam headlamps are on
 System voltage
20
 ETACS +B
 Battery power supply (for ECU)
 Always
 System voltage

CONNECTOR: D-416


Terminal No.
 Terminal code
 Check item
 Check condition
 Normal condition
21
 -
 -
 -
 -
22
 AS-U
 Output to central door locking (for unlocking the doors)
 When the door lock actuators unlock the doors
 System voltage
23
 AS-L
 Output to central door locking (for locking the doors)
 When the door lock actuators lock the doors
 System voltage
24 - 26
 -
 -
 -
 -
27
 MSW
 Input from electric remote controlled mirror switch (folding/unfolding switch)
 Electric remote controlled mirror switch (folding/unfolding switch): ON
 1 V or less
28 - 29
 -
 -
 -
 -
30
 MOLH&MORH
 Output to electric folding door mirror (unfolding)
 When the electric folding door mirrors are being unfolded
 System voltage
31 - 35
 -
 -
 -
 -
36
 DSWL
 Input to front door lock actuator (RH) (lock switch)
 Driver’s door lock: locked
 1 V or less
37
 -
 -
 -
 -
38
 DLID
 Input from hood latch switch
 Hood: opened
 1 V or less
39
 -
 -
 -
 -
40
 MSLH&MSRH
 Output to electric folding door mirror (folding)
 When the electric folding door mirrors are being folded
 System voltage
41
 DSWU
 Input to front door lock actuator (unlock switch)
 Driver’s door lock: Unlocked
 1 V or less
42, 43
 -
 -
 -
 -
44
 IG2
 Power supply from ignition switch (IG2)
 Ignition switch: ON
 System voltage

CONNECTOR: D-415


Terminal No.
 Terminal code
 Check item
 Check condition
 Normal condition
51
 DDSW
 Input from driver’s door switch
 Driver’s door switch: ON (door open)
 1 V or less
52
 DEF1
 Output to the rear window defogger relay
 When the rear window defogger are operative
 System voltage
53
 HL1+
 Input to key reminder switch
 Key reminder switch: ON (Ignition key removed)
 1 V or less
54
 LIN
 LIN communication line
 Always
 0 to 12 V (pulse signal)
55
 SLSO
 Shift lock solenoid
 When all the following conditions are met.

  • Ignition switch: ON
  • Brake pedal: depressed
 System voltage
56
 CANH
 CAN_H
 -
 -
57
 ANT-
 Output of key ring antenna signal
 Always
 1V or less
58
 ANT+
 Input of key ring antenna signal
 Always
 1V or less
59
 B.PW
 Output to the power window relay
 When the power windows are operative
 System voltage
60
 -
 -
 -
 -
61
 DOOR
 Input from the rear door switches or tailgate switch
  • One of the rear door switches: ON (door open)
  • Tailgate switch: ON (tailgate open)

 1 V or less
62
 KYIL
 Output to key cylinder illumination lamp
 When the key cylinder illumination lamp is on
 Pulse signal
63
 ADSW
 Input from the front passenger’s door switch
 One of the front passenger’s door switch: ON (door open)
 1 V or less
64
 WB/U
 Back-up input from windshield wiper switch
 Windshield low-speed wiper switch or windshield high-speed wiper switch: ON
 1 V or less
65
 CANL
 CAN_L
 -
 -
66
 -
 -
 -
 -
67
 FOGY
 Output to front fog lamp
 When the front fog lamp is on
 System voltage
68
 IG1
 Power supply from ignition switch (IG1)
 Ignition switch: ON or START
 System voltage
69
 DFSW
 Input from rear window defogger switch
 Rear window defogger switch: ON
 1 V or less
70
 SGND
 Earth (for sensor)
 Always
 1 V or less
71
 HAZ
 Input from hazard warning lamp switch
 Hazard warning lamp switch: ON
 1 V or less
72
 BKLP
 Input from stop lamp switch
 Stop lamp switch: ON
 5 V
73
 DRL
 Output to daytime running lamp
 When the daytime running lamp is on
 System voltage
74
 ACC1
 Power supply from ignition switch (ACC)
 Ignition switch: ON or ACC
 System voltage