| 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 |
|
|