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 |
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SEE MORE:
VEHICLE CONTROL HISTORY (RoB)
VEHICLE CONTROL HISTORY (RoB)
HINT:
The Vehicle Control History stores the history of the reject function and
system protection operations.
The number of occurrences, date and distance are stored in batches for each
item.
CHECK VEHICLE CONTROL HISTORY (CONTINUOUSLY VARIABLE TRANSAX
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DESCRIPTION
The rear center ultrasonic sensor (RRC sensor) is installed
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