Toyota Corolla Cross: Acoustic Vehicle Alerting Speaker Circuit Open (B135013,B135019)
DESCRIPTION
The vehicle approaching speaker assembly circuit consists of the vehicle approaching speaker controller and vehicle approaching speaker assembly.
This DTC is stored when a malfunction is detected in the vehicle approaching speaker assembly circuit or vehicle approaching speaker controller.
|
DTC No. | Detection Item |
DTC Detection Condition | Trouble Area |
DTC Output from | Priority |
|---|---|---|---|---|---|
|
B135013 | Acoustic Vehicle Alerting Speaker Circuit Open | Detection condition:
|
| Acoustic Vehicle Alerting System |
A |
| B135019 |
Acoustic Vehicle Alerting Speaker Circuit Current Above Threshold | Detection condition:
|
| Acoustic Vehicle Alerting System |
A |
WIRING DIAGRAM
PROCEDURE
| 1. |
INSPECT VEHICLE APPROACHING SPEAKER ASSEMBLY |
Click here .gif)
| NG | .gif) | REPLACE VEHICLE APPROACHING SPEAKER ASSEMBLY |
|
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| 2. |
CHECK HARNESS AND CONNECTOR (VEHICLE APPROACHING SPEAKER ASSEMBLY - VEHICLE APPROACHING SPEAKER CONTROLLER) |
(a) Disconnect the A186 vehicle approaching speaker assembly connector.
(b) Disconnect the I256 vehicle approaching speaker controller connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection | Condition |
Specified Condition |
|---|---|---|
|
A186-2 (+) - I256-3 (SP+) |
Always | Below 1 Ω |
|
A186-1 (-) - I256-4 (SP-) |
Always | Below 1 Ω |
|
A186-2 (+) or I256-3 (SP+) - Body ground |
Always | 10 kΩ or higher |
|
A186-1 (-) or I256-4 (SP-) - Body ground |
Always | 10 kΩ or higher |
|
A186-2 (+) - A186-1 (-) |
Always | 10 kΩ or higher |
| OK | | REPLACE VEHICLE APPROACHING SPEAKER CONTROLLER |
| NG | | REPAIR OR REPLACE HARNESS OR CONNECTOR |
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