- Even if ECO drive mode is selected, the air vent cannot be controlled
- Even if ECO drive mode is not selected, the air vent cannot be controlled
| Last Modified: 01-30-2024 | 6.11:8.1.0 | Doc ID: RM100000001FPHM |
| Model Year Start: 2019 | Model: RAV4 HV | Prod Date Range: [11/2018 - 02/2019] |
| Title: HEATING / AIR CONDITIONING: AIR CONDITIONING SYSTEM (for HV Model): ECO Switch Circuit; 2019 MY RAV4 HV [11/2018 - 02/2019] | ||
|
ECO Switch Circuit |
DESCRIPTION
The ECO drive mode control is activated for the air conditioning system by operating the integration control and panel assembly (ECO switch).
When the air conditioning system control cannot be performed while in ECO drive mode due to a malfunction etc., the following causes are possible.
|
Malfunction Status |
Factor |
|---|---|
|
|
|
WIRING DIAGRAM
PROCEDURE
|
1. |
READ VALUE USING TECHSTREAM (ECO SWITCH) |
(a) Connect the Techstream to the DLC3.
(b) Turn the power switch on (IG).
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Air Conditioner / Data List.
(e) Read the Data List according to the display on the Techstream.
Body Electrical > Air Conditioner > Data List
|
Tester Display |
Measurement Item |
Range |
Normal Condition |
Diagnostic Note |
|---|---|---|---|---|
|
ECO Switch |
Integration control and panel assembly (ECO switch) |
OFF or ON |
ON: Integration control and panel assembly (ECO switch) being turned and held at ECO position OFF: Integration control and panel assembly (ECO switch) not turned |
- |
Body Electrical > Air Conditioner > Data List
|
Tester Display |
|---|
|
ECO Switch |
OK:
Integration control and panel assembly (ECO switch) condition displayed on the Techstream changes with the actual switch operation.
| OK |
|
|
|
2. |
INSPECT INTEGRATION CONTROL AND PANEL ASSEMBLY (ECO SWITCH) |
(a) Remove the integration control and panel switch assembly (ECO switch).
Click here
![2019 - 2024 MY RAV4 HV [11/2018 - ]; P710 (HYBRID TRANSMISSION / TRANSAXLE): COMBINATION SWITCH: REMOVAL](/t3Portal/stylegraphics/info.gif)
(b) Inspect the integration control and panel switch assembly (ECO switch).
Click here
| NG |
|
|
|
3. |
CHECK HARNESS AND CONNECTOR (INTEGRATION CONTROL AND PANEL ASSEMBLY - AIR CONDITIONING AMPLIFIER ASSEMBLY AND BODY GROUND) |
(a) Disconnect the G32 integration control and panel assembly (ECO switch) connector.
(b) Disconnect the G46 air conditioning amplifier assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
G32-7 (ECU) - G46-11 (ECOS) |
Always |
Below 1 Ω |
|
G32-13 (GND) - Body ground |
Always |
Below 1 Ω |
|
G32-7 (ECU) or G46-11 (ECOS) - Other terminals and body ground |
Always |
10 kΩ or higher |
| OK |
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
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