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 |
READ NEXT:
Rear Door Left Speaker Cable Actuator Stuck (B1ACD71)
DESCRIPTION
This DTC is stored when the stereo component amplifier assembly
detects an open in the rear speaker LH circuit by energizing the speaker line.
DTC No.
Detection I
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.
Detectio
Vehicle Speed Signal Circuit Open (B228231)
DESCRIPTION
This DTC is stored when the radio and display receiver assembly
detect difference between the GNSS speed and SPD pulse.
DTC No.
Detection Item
DTC Dete
SEE MORE:
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE
HINT:
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the susp
Installation
INSTALLATION
CAUTION / NOTICE / HINT
COMPONENTS (INSTALLATION)
Procedure
Part Name Code
1
NO. 3 ANTENNA CORD SUB-ASSEMBLY
86101D
-
-
-
N*m (kgf*c
