| Last Modified: 05-08-2025 | 6.11:8.1.0 | Doc ID: RM100000001FIZE |
| Model Year Start: 2019 | Model: RAV4 | Prod Date Range: [11/2018 - ] |
| Title: WINDOW / GLASS: WINDOW DEFOGGER SYSTEM: TERMINALS OF ECU; 2019 - 2025 MY RAV4 RAV4 HV [11/2018 - ] | ||
TERMINALS OF ECU
|
*A |
w/o HI/MID/LO Type Front Seat Heater |
*B |
w/ HI/MID/LO Type Front Seat Heater |
CHECK AIR CONDITIONING AMPLIFIER ASSEMBLY
(a) Disconnect the G46 air conditioning amplifier assembly connector.
(b) Measure the voltage and resistance according to the value(s) in the table below.
|
Terminal No. (Symbol) |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
|---|---|---|---|---|
|
G46-5 (B) - Body ground |
G - Body ground |
Power source (+B) |
Ignition switch off |
11 to 14 V |
|
G46-6 (IG+) - Body ground |
GR - Body ground |
Power source (IG) |
Ignition switch ON |
11 to 14 V |
|
Ignition switch off |
Below 1 V |
|||
|
G46-17 (GND) - Body ground |
W-B - Body ground |
Ground |
Always |
Below 1 Ω |
(c) Reconnect the G46 air conditioning amplifier assembly connector.
(d) Measure the voltage and check for pulses according to the value(s) in the table below.
|
Tester Connection |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
|---|---|---|---|---|
|
G47-18 (RDFG) - Body ground |
L - Body ground |
Rear window defogger signal |
Ignition switch ON, window defogger switch off |
11 to 14 V |
|
Ignition switch ON, window defogger switch on |
Below 1 V |
|||
|
G46-7 (LIN1) - Body ground |
BE - Body ground |
LIN communication line |
Ignition switch ON |
Pulse generation |
|
|