Toyota Corolla Cross: Rear Door Right Speaker Cable Actuator Stuck (B1ACC71)
DESCRIPTION
This DTC is stored when the stereo component amplifier assembly detects an open in the rear speaker RH circuit by energizing the speaker line.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
DTC Output from |
Priority |
|---|---|---|---|---|---|
|
B1ACC71 |
Rear Door Right Speaker Cable Actuator Stuck |
Open in the rear speaker RH circuit is detected. (1 trip detection logic) |
|
Navigation System |
A |
WIRING DIAGRAM
PROCEDURE
|
1. |
CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER ASSEMBLY - REAR SPEAKER ASSEMBLY RH) |
(a) Disconnect the I233 stereo component amplifier assembly connector.
(b) Disconnect the M4 Rear speaker assembly RH connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
I233-11 (RR+) - M4-2 (+) |
Always |
Below 1 Ω |
|
I233-26 (RR-) - M4-1 (-) |
Always |
Below 1 Ω |
| NG | .gif)
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
.gif)
|
2. |
INSPECT REAR SPEAKER ASSEMBLY RH |
Click here .gif)
| OK |
|
REPLACE STEREO COMPONENT AMPLIFIER ASSEMBLY |
| NG |
|
REPLACE REAR SPEAKER ASSEMBLY RH |
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DESCRIPTION
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DESCRIPTION
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SEE MORE:
High Temperature Adjustment
HIGH TEMPERATURE ADJUSTMENT
CAUTION / NOTICE / HINT
The necessary procedures (adjustment, calibration, initialization, or registration)
that must be performed after parts are removed and installed, or replaced during
the CVT fluid replacement are shown below.
Necessary Procedure After Parts R
Winter driving tips
Carry out the necessary
preparations and inspections
before driving the
vehicle in winter. Always
drive the vehicle in a manner
appropriate to the prevailing
weather conditions.
Pre-winter preparations
Use fluids that are appropriate
to the prevailing outside temperatures.
Engine oil
Engine c
