Toyota Corolla (E120) 2002–2008 Repair Manual / Diagnostics / Combination meter
Toyota Corolla (E120): Combination meter
- How to proceed with troubleshooting
- Location
- Terminals of ecu
- Entire combination meter does not operate
- Malfunction in speedometer
- Malfunction in tachometer
- Malfunction in fuel receiver gauge
- Malfunction in water temperature receiver gauge
- Warning buzzer does not sound (key reminder warning, light reminder warning)
- Seat belt warning lamp for driver’s seat does not operate
- Seat belt warning lamp for front passenger’s seat does not flash
- Malfunction in clock
- The ambient temperature does not display
Other materials:
Trailer towing
Toyota does not recommend
towing a trailer with
your vehicle. Toyota also
does not recommend the
installation of a tow hitch or
the use of a tow hitch carrier
for a wheelchair, scooter,
bicycle, etc. Your vehicle is
not designed for trailer towing
or for the use of tow
hitch mounted carriers.
Dingh ...
Circuit description
The rear heated oxygen sensor is used to monitor oxygen concentration in the
exhaust gas. For optimum
catalytic converter operation, the air fuel mixture must be maintained near the
ideal ”stoichiometric” ratio.
The heated oxygen sensor output voltage changes suddenly in the vicinity of ...
Inspection procedure
1 Check relay (marking: starter cut)
Inspect the relay continuity, as shown in the illustration
and table.
Standard:
2 Check tvip ecu
Disconnect the tvip ecu connector.
turn the ignition switch position to the start.
measure the voltage between the termina ...