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Toyota Corolla Repair Manual: How to proceed with troubleshooting

Toyota Corolla Repair Manual / Diagnostics / Audio system / How to proceed with troubleshooting

1 Vehicle brought to workshop

2 Customer problem analysis

2 Customer problem analysis

3 Check and clear dtc

3 Check and clear dtc

4 Problem symptom confirmation

4 Problem symptom confirmation

Symptom does not occur (go to

Symptom does not occur (go to step 5)

5 Symptom simulation

6 Dtc check

6 Dtc check

7 Dtc chart

7 Dtc chart

8 Problem symptoms table

8 Problem symptoms table

9 Circuit inspection

9 Circuit inspection

10 Confirmation test

10 Confirmation test

End

End

Customer problem analysis check

Precheck

Description
1. Radio wave band The radio wave bands used in radio broadcasting are as follows: Lf: low frequency mf: medium frequency hf: high frequency vhf: very high frequency 2. Service area ...

Precheck
1. Diagnosis check Starting diagnosis mode (service check mode)  turn off the audio system and turn the ig switch to acc. While pressing the preset switches 1 and 6 at the s ...

Other materials:

Drive-ready state
Switching on drive-ready state Depress the brake pedal. Press the Start/Stop button. Switching off drive-ready state Steptronic transmission: 1. Engage selector lever position P with the vehicle stopped. 2. Press the Start/Stop button. The engine is switched off. 3. Set the parking brake. Au ...

Panorama View
Concept The system provides an early look at cross traffic at blind driveways and intersections. General information Road users concealed by obstacles to the left and right of the vehicle can only be detected relatively late from the driver's seat. The cameras in the front and rear capture the side ...

Playing an audio CD and MP3/WMA/AAC discs (Multimedia system)
CD player operation Insert disc or select CD on the audio source selection screen with a disc inserted to begin listening to a CD. Audio control screen Pressing the AUDIO button displays the audio control screen from any screens of the selected source. 1 Audio source selection screen app ...

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