Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: 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.

Detection Item

DTC Detection Condition

Trouble Area

DTC Output from

Priority

B1ADF71

Sub Woofer Speaker Cable Actuator Stuck

Open in the sub-woofer speaker circuit is detected.

(1 trip detection logic)

  • Harness or connector
  • Stereo component amplifier assembly
  • No. 1 speaker with box assembly

Navigation System

A

WIRING DIAGRAM

PROCEDURE

1.

CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER ASSEMBLY - NO. 1 SPEAKER WITH BOX ASSEMBLY)

(a) Disconnect the I233 stereo component amplifier assembly connector.

(b) Disconnect the O195 No. 1 speaker with box assembly connector.

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Condition

Specified Condition

I233-10 (WF1+) - O195-4 (WF1+)

Always

Below 1 Ω

I233-8 (WF2+) - O195-2 (WF2+)

Always

Below 1 Ω

I233-25 (WF1-) - O195-3 (WF1-)

Always

Below 1 Ω

I233-23 (WF2-) - O195-1 (WF2-)

Always

Below 1 Ω

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

OK

2.

INSPECT NO. 1 SPEAKER WITH BOX ASSEMBLY

Click here

OK

REPLACE STEREO COMPONENT AMPLIFIER ASSEMBLY

NG

REPLACE NO. 1 SPEAKER WITH BOX ASSEMBLY

    READ NEXT:

     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

     Rear Camera Image Signal Missing Message (C162287)

    DESCRIPTION This DTC is stored if the radio and display receiver assembly judges that the signal from the rear television camera assembly is not normal. DTC No. Detection Ite

     Lost Communication With ECM/PCM "A" Missing Message (U010087,U012987,U014087,U015587,U016487,U016887,U019887,U026587,U029387,U100049,U111087)

    DESCRIPTION These DTCs are stored when the radio receiver assembly detects a malfunction in the CAN communication circuit. DTC No. Detection Item DTC Detection Con

    SEE MORE:

     Installation

    INSTALLATION CAUTION / NOTICE / HINT COMPONENTS (INSTALLATION) Procedure Part Name Code 1 ENGINE COOLANT TEMPERATURE SENSOR 89422A - - 2 INVERTER WITH CONVERTER ASSEMBLY G92A0 - - - 3 ADD ENGINE COOLANT

     IG Circuit Short to Ground or Open (B242E14)

    DESCRIPTION The headlight ECU sub-assembly operates using the power source voltage input from the IGR terminal and ECUB terminal. The IG terminal power source voltage is supplied by turning the IGR-NO.1 relay to ON. The headlight ECU sub-assembly receives ignition switch ON signals from the main b

    © 2020-2024 Copyright www.tcorollacross.com