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Toyota Corolla Repair Manual: Circuit description

Hint:

Hint

: there is a case that handheld tester cannot be used when ecu is abnormal.

Wiring diagram

Inspection procedure

Malfunction in abs ecu
Dtc alwayson malfunction in abs ecu ...

Inspection procedure
1 Reconfirm dtc Check the dtc 2 Inspect skid control ecu connector securely connected 3 Inspect skid control ecu connector(ig1 terminal voltage) In case of using handheld tester: ...

Other materials:

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 ...

Inspection procedure
1 Check source voltage Measure the voltage of the battery. Ok: voltage: 10 14 v 2 Check air bag sensor assy center Disconnect the negative () terminal cable from the battery, and wait at least for 90 seconds.  disconnect the connectors from the airbag sensor assy cent ...

Road test
1. Problem symptom confirmation Taking into consideration the results of the customer problem analysis, try to reproduce the symptoms of the trouble. If the problem is that the transaxle does not shift up, shift down, or the shift point is too high or too low conduct the following road ...

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