| Last Modified: 01-30-2024 | 6.11:8.1.0 | Doc ID: RM100000001FMS8 |
| Model Year Start: 2019 | Model: RAV4 | Prod Date Range: [11/2018 - 08/2020] |
| Title: A25A-FKS (ENGINE CONTROL): SFI SYSTEM (w/o Canister Pump Module): Pattern Select Switch Snow Mode Circuit; 2019 - 2020 MY RAV4 [11/2018 - 08/2020] | ||
|
Pattern Select Switch Snow Mode Circuit |
DESCRIPTION
When SNOW mode is selected, the operation of the throttle motor is moderated to control engine output. This helps to reduce skidding of the drive wheels, and assists with takeoff acceleration, driving straightness and turning stability.
WIRING DIAGRAM
PROCEDURE
|
1. |
READ VALUE USING TECHSTREAM (SNOW MODE SW) |
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Powertrain / Engine / Data List / Snow Mode SW.
Powertrain > Engine > Data List
|
Tester Display |
|---|
|
Snow Mode SW |
(e) Read the value displayed on the Techstream.
OK:
|
Condition |
Techstream Display (Snow Mode SW) |
|---|---|
|
SNOW mode switch pushed and held |
ON |
|
SNOW mode switch not pushed |
OFF |
| OK |
|
|
|
2. |
INSPECT COMBINATION SWITCH ASSEMBLY (SNOW MODE SWITCH) |
(a) Inspect the combination switch assembly (SNOW mode switch).
Click here
![2019 - 2024 MY RAV4 [11/2018 - ]; UB80F (AUTOMATIC TRANSMISSION / TRANSAXLE): COMBINATION SWITCH: INSPECTION](/t3Portal/stylegraphics/info.gif)
| NG |
|
|
|
3. |
CHECK HARNESS AND CONNECTOR (COMBINATION SWITCH ASSEMBLY - ECM) |
(a) Disconnect the combination switch assembly connector.
(b) Disconnect the ECM connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
G32-6 (2ND) - A24-11 (SNWI) |
Always |
Below 1 Ω |
|
G32-6 (2ND) or A24-11 (SNWI) - Body ground and other terminals |
Always |
10 kΩ or higher |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
4. |
CHECK HARNESS AND CONNECTOR (COMBINATION SWITCH ASSEMBLY - BODY GROUND) |
(a) Disconnect the combination switch assembly connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
G32-13 (GND) - Body ground |
Always |
Below 1 Ω |
| OK |
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|