| Last Modified: 01-30-2024 | 6.11:8.1.0 | Doc ID: RM100000001FQR0 |
| Model Year Start: 2019 | Model: RAV4 | Prod Date Range: [11/2018 - 08/2020] |
| Title: SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM (w/o Occupant Classification System): HOW TO PROCEED WITH TROUBLESHOOTING; 2019 - 2020 MY RAV4 RAV4 HV [11/2018 - 08/2020] | ||
|
HOW TO PROCEED WITH TROUBLESHOOTING |
CAUTION / NOTICE / HINT
HINT:
- Use these procedures to troubleshoot the airbag system.
- *: Use the Techstream.
PROCEDURE
|
1. |
VEHICLE BROUGHT TO WORKSHOP |
|
|
2. |
CUSTOMER PROBLEM ANALYSIS |
(a) Confirm problem symptoms.
Click here
![2019 - 2024 MY RAV4 RAV4 HV [11/2018 - ]; INTRODUCTION: HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS: HOW TO PROCEED WITH TROUBLESHOOTING](/t3Portal/stylegraphics/info.gif)
|
|
3. |
INSPECT AUXILIARY BATTERY VOLTAGE |
(a) Measure the auxiliary battery voltage with the ignition switch off.
Standard voltage:
11 to 14 V
HINT:
- A simple method to determine whether the auxiliary battery is discharged is to operate the horn.
- If the voltage is below 11 V, recharge or replace the auxiliary battery before proceeding.
(b) Check the fuses and relays.
(c) Check the connector connections and terminals to make sure that there are no abnormalities such as loose connections, deformation, etc.
|
|
4. |
CHECK CAN COMMUNICATION SYSTEM* |
(a) Using the Techstream, check if the CAN communication system is functioning normally.
OK:
CAN communication system is functioning normally.
HINT:
-
Refer to Communication Bus Check in CAN Communication System.
for HV Model: Click here
for Gasoline Model: Click here
- The airbag ECU assembly is connected to the CAN communication system. Therefore, before starting troubleshooting, make sure to check that there are no malfunctions in the CAN communication system.
| NG |
|
GO TO CAN COMMUNICATION SYSTEM for HV Model: Click here
for Gasoline Model: Click here
|
|
|
5. |
SRS WARNING LIGHT CHECK |
(a) Proceed to Operation System.
Click here
|
|
6. |
CHECK DTC* |
(a) Check for DTCs.
Click here
Body Electrical > SRS Airbag > Trouble Codes
OK:
DTCs are not output.
| NG |
|
|
|
7. |
DIAGNOSTIC TROUBLE CODE CHART |
(a) Diagnostic Trouble Code Chart.
Click here
|
|
8. |
CIRCUIT INSPECTION* |
|
|
9. |
REPAIR |
|
|
10. |
CLEAR DTC* |
(a) Clear the DTCs stored in memory.
Click here
Body Electrical > SRS Airbag > Clear DTCs
|
|
11. |
CHECK DTC* |
(a) Check for DTCs.
Click here
Body Electrical > SRS Airbag > Trouble Codes
OK:
DTCs are not output.
| NG |
|
|
|
12. |
USE SIMULATION METHOD TO CHECK |
Click here
|
|
13. |
IDENTIFICATION OF PROBLEM |
|
|
14. |
REPAIR OR REPLACEMENT |
|
|
15. |
CONFIRMATION TEST |
| NEXT |
|
END |
|
|