Toyota Corolla Repair Manual: Indicator light circuit

Problem symptoms table

Proceed to the reference page shown in the table below for each malfunction symptom and troubleshoot each circuit. Hint: troubleshooting of the tvip system is based on the premise that the door ...

Circuit description

When the tvip system is preparing to be set, this circuit lights up the indicator light. When the system has been set, it continually turns the indicator light on for 0.2 Seconds and turns it off ...

Other materials:

Pre–check
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 same time, press ”cd” 3 times. Reference: beep sound is given 3 times and the system enters ...

Inspection procedure
Hint: hand–held tester only: narrowing down the trouble area is possible by performing ”a/f control” active test (heated oxygen sensor or other trouble areas can be distinguished). Perform active test using hand–held tester (a/f control). Hint: ”a/f control” is the active test which cha ...

Sound setting
1 Display the “Phone/Message Settings” screen. 2 Select “Sound Settings” on the “Phone/Message Settings” screen. 1 Set the desired ringtone. 2 Adjust the ringtone volume. 3 Adjust the message readout volume. 4 Set the desired incoming SMS/MMS tone. 5 Adjust the incoming SMS/ MMS tone volume. ...