Last Modified: 01-30-2024 |
6.11:8.1.0 |
Doc ID: RM100000001EXJC |
Model Year Start: 2019 |
Model: RAV4 |
Prod Date Range: [11/2018 -
] |
Title: GF1A (TRANSFER / 4WD / AWD): DYNAMIC TORQUE CONTROL AWD SYSTEM (for Type A): TERMINALS OF ECU; 2019 - 2024 MY RAV4 [11/2018 - ] |
TERMINALS OF ECU
CHECK 4WD ECU ASSEMBLY
(a) Measure the voltage and resistance of the connector.
Terminal No. (Symbol)
|
Wiring Color
|
Terminal Description
|
Condition
|
Specified Condition
|
N5-11 (OMS) - N5-4 (GND)
|
GR - W-B
|
Multi-terrain select switch (integration control and panel assembly) input
|
Ignition switch ON (Switch not operated)
|
11 to 14 V
|
N5-7 (OMSG) - N5-4 (GND)
|
L - W-B
|
Multi-terrain select switch (integration control and panel assembly) ground
|
Always
|
Below 1 Ω
|
N5-6 (CANH) - N5-5 (CANL)
|
L - W
|
HIGH-level CAN bus wire - LOW-level CAN bus wire
|
Cable disconnected from negative (-) battery terminal
|
54 to 69 Ω
|
N5-4 (GND) - Body ground
|
W-B - Body ground
|
Ground
|
Always
|
Below 1 Ω
|
N5-3 (IG1) - N5-4 (GND)
|
Y - W-B
|
Power source voltage
|
Ignition switch ON
|
11 to 14 V
|
N5-2 (SLC+) - N5-1 (SLC-)
|
W - B
|
4WD linear solenoid signal
|
D position, Idling
|
Pulse generation (See waveform 1)
|
If the result is not as specified, the 4WD ECU assembly may have a malfunction.
(b) Using an oscilloscope, check the waveform 1.
Waveform 1 (Reference)
Item
|
Content
|
Terminal No. (Symbol)
|
N5-2 (SLC+) - N5-1 (SLC-)
|
Tester Range
|
2 V/DIV., 1 msec./DIV.
|
Condition
|
D position, Idling
|
|