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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RemovalREMOVAL CAUTION / NOTICE / HINT COMPONENTS (REMOVAL)
Procedure Part Name Code
1 LOWER NO. 1 INSTRUMENT PANEL FINISH PANEL
55432D -
- -
2 NO. 1 POWER BACK DOOR CONTROL SWITCH
84966A -
- - PROCEDURE
1. REMOVE LOWER NO. 1
