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
This DTC is stored when the stereo component amplifier assembly
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DESCRIPTION
This DTC is stored when the stereo component amplifier assembly
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DTC No.
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DESCRIPTION
This DTC is stored when the radio and display receiver assembly
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DTC No.
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DESCRIPTION
Refer to DTC C050C12
Click here
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
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The speed sensor signal is excessively noisy.
How To Proceed With Troubleshooting
PROCEDURE
1. VEHICLE BROUGHT TO WORKSHOP
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2. CUSTOMER PROBLEM ANALYSIS
HINT: If the malfunction is not reproduced, perform a simulation test.
Click here
For the simulation test, reproduce the driving conditions that wer
