Toyota Corolla (E120) 2002–2008 Repair Manual / Preparation / Emission control
Toyota Corolla (E120): Emission control
Preparation
Sst

Equipment

Other materials:
How to use this manual
1. Body panel replacement in this manual
2. Symbols
3. Illustration of weld point symbols
...
Purpose of the readiness tests
The on–board diagnostic (obd ii) system is designed to monitor the
performance of emission–related
components and report any detected abnormalities in the form of diagnostic
trouble codes
(dtcs). Since the various components need to be monitored during different
driving condition ...
Malfunction in speedometer
Wiring diagram
Inspection procedure
1 Check combination meter assy
Remove the combination meter assy with connector still
connected.
check voltage.
Jack up either of the front wheels.
Shift the shift lever to neutral.
Turn the ignition switch to on ...


