Toyota Corolla (E170) 2014–2019 Owners Manual / Interior features / Using the Multimedia system
Toyota Corolla (E170): Using the Multimedia system
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Other materials:
Heater & air conditioner
Preparation
Sst
Recomended tools
Equipment
Lubricant
...
On–vehicle inspection
1. Inspection throttle body idle speed control valve assy
Notice:
it is impossible to check the resister value and the operation
of isc valve by itself, because the isc valve
has an ic circuit inside it, which transforms the duty
signal from the ecm to the derive signal.
After check ...
How to proceed with troubleshooting
1 Vehicle brought to workshop
2 Customer problem analysis
3 Problem symptom confirmation
4 Circuit inspection
5 Repair or replace
6 Confirmation test
7 End
Customer problem analysis check
...