Toyota Corolla Cross: Sub Woofer Speaker Cable Actuator Stuck (B1ADF71)
DESCRIPTION
This DTC is stored when the stereo component amplifier assembly detects an open in the sub-woofer speaker circuit by energizing the speaker line.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
DTC Output from |
Priority |
|---|---|---|---|---|---|
|
B1ADF71 |
Sub Woofer Speaker Cable Actuator Stuck |
Open in the sub-woofer speaker circuit is detected. (1 trip detection logic) |
|
Navigation System |
A |
WIRING DIAGRAM
PROCEDURE
|
1. |
CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER ASSEMBLY - NO. 1 SPEAKER WITH BOX ASSEMBLY) |
(a) Disconnect the I233 stereo component amplifier assembly connector.
(b) Disconnect the O195 No. 1 speaker with box assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
I233-10 (WF1+) - O195-4 (WF1+) |
Always |
Below 1 Ω |
|
I233-8 (WF2+) - O195-2 (WF2+) |
Always |
Below 1 Ω |
|
I233-25 (WF1-) - O195-3 (WF1-) |
Always |
Below 1 Ω |
|
I233-23 (WF2-) - O195-1 (WF2-) |
Always |
Below 1 Ω |
| NG | .gif)
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
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|
2. |
INSPECT NO. 1 SPEAKER WITH BOX ASSEMBLY |
Click here .gif)
| OK |
|
REPLACE STEREO COMPONENT AMPLIFIER ASSEMBLY |
| NG |
|
REPLACE NO. 1 SPEAKER WITH BOX ASSEMBLY |
