| Last Modified: 01-30-2024 | 6.11:8.1.0 | Doc ID: RM1000000026OLN |
| Model Year Start: 2023 | Model: RAV4 | Prod Date Range: [10/2022 - ] |
| Title: AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM: B1ACB71; Front Left Speaker Cable Actuator Stuck; 2023 - 2024 MY RAV4 RAV4 HV [10/2022 - ] | ||
|
DTC |
B1ACB71 |
Front Left Speaker Cable Actuator Stuck |
DESCRIPTION
This DTC is stored when the stereo component amplifier assembly detects an open in the front speaker LH circuit by energizing the speaker line.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
DTC Output from |
Priority |
|---|---|---|---|---|---|
|
B1ACB71 |
Front Left Speaker Cable Actuator Stuck |
Open in the front speaker LH circuit is detected. (1 trip detection logic) |
|
Navigation System |
A |
WIRING DIAGRAM
PROCEDURE
|
1. |
CHECK PROBLEM SYMPTOM |
(a) Confirm the problem symptoms and proceed to the respective link.
|
Result |
Proceed to |
|---|---|
|
No sound is output from the front No. 1 speaker assembly LH or front No. 2 speaker assembly LH |
A |
|
No sound is output from the front No. 3 speaker assembly LH |
B |
| B |
|
|
|
2. |
CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER ASSEMBLY - FRONT NO. 2 SPEAKER ASSEMBLY LH) |
Pre-procedure1
(a) Disconnect the M2 stereo component amplifier assembly connector.
(b) Disconnect the G6 front No. 2 speaker assembly LH connector.
Procedure1
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
M2-14 (FL+) - G6-4 (TWL+) |
Always |
Below 1 Ω |
|
M2-29 (FL-) - G6-2 (TWL-) |
Always |
Below 1 Ω |
Post-procedure1
(d) None
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
3. |
CHECK HARNESS AND CONNECTOR (FRONT NO. 2 SPEAKER ASSEMBLY LH - FRONT NO. 1 SPEAKER ASSEMBLY LH) |
Pre-procedure1
(a) Disconnect the G6 front No. 2 speaker assembly LH connector.
(b) Disconnect the J1 front No. 1 speaker assembly LH connector.
Procedure1
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
G6-3 (+) - J1-2 (+) |
Always |
Below 1 Ω |
|
G6-1 (-) - J1-1 (-) |
Always |
Below 1 Ω |
Post-procedure1
(d) None
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
4. |
INSPECT FRONT NO. 1 SPEAKER ASSEMBLY LH |
Click here
![2019 - 2024 MY RAV4 RAV4 HV [11/2018 - ]; AUDIO / VIDEO: FRONT DOOR SPEAKER: INSPECTION](/t3Portal/stylegraphics/info.gif)
| NG |
|
|
|
5. |
REPLACE FRONT NO. 2 SPEAKER ASSEMBLY LH |
(a) Replace the front No. 2 speaker assembly with a new or known good one.
HINT:
Click here
|
|
6. |
CLEAR DTC |
(a) Clear the DTCs.
Body Electrical > Navigation System > Clear DTCs
|
|
7. |
SPEAKER LINE ELECTRICITY CHECK |
(a) In accordance with the display of the GTS, perform a speaker line electricity check.
Body Electrical > Navigation System > Utility
|
Tester Display |
|---|
|
Speaker Line Electricity Check |
|
|
8. |
CHECK FOR DTC |
(a) Check for DTCs and proceed to the following step.
Body Electrical > Navigation System > Trouble Codes
|
Result |
Proceed to |
|---|---|
|
DTCs are not output |
A |
|
DTC B1ACB71 is output |
B |
| A |
|
END (FRONT NO. 2 SPEAKER ASSEMBLY LH IS DEFECTIVE) |
| B |
|
|
9. |
CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER ASSEMBLY - FRONT NO. 3 SPEAKER ASSEMBLY LH) |
Pre-procedure1
(a) Disconnect the M2 stereo component amplifier assembly connector.
(b) Disconnect the G8 front No. 3 speaker assembly LH connector.
Procedure1
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
M2-10 (TWL+) - G8-1 (+) |
Always |
Below 1 Ω |
|
M2-25 (TWL-) - G8-2 (-) |
Always |
Below 1 Ω |
Post-procedure1
(d) None
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
10. |
INSPECT FRONT NO. 3 SPEAKER ASSEMBLY LH |
Click here
| NG |
|
|
|
11. |
CLEAR DTC |
(a) Clear the DTCs.
Body Electrical > Navigation System > Clear DTCs
|
|
12. |
SPEAKER LINE ELECTRICITY CHECK |
(a) In accordance with the display of the GTS, perform a speaker line electricity check.
Body Electrical > Navigation System > Utility
|
Tester Display |
|---|
|
Speaker Line Electricity Check |
|
|
13. |
CHECK FOR DTC |
(a) Check for DTCs and proceed to the following step.
Body Electrical > Navigation System > Trouble Codes
|
Result |
Proceed to |
|---|---|
|
DTCs are not output |
A |
|
DTC B1ACB71 is output |
B |
| A |
|
END (FRONT NO. 2 SPEAKER ASSEMBLY LH IS DEFECTIVE) |
| B |
|
|
|