Toyota Corolla Repair Manual: Inspection procedure
1 Check ignition or starter switch assy
- Check the ignition switch, as shown in the illustration and table.
Standard:
2 Check fuse (ecu–b)
- Remove the fuse from the instrument panel j/b.
- check the continuity of the fuse.
Standard: continuity
3 Check relay (marking: ig1)
- Remove the relay from the instrument j/b.
- inspect the relay continuity, as shown in the illustration and table.
Standard:
4 Check tvip ecu
- Disconnect the tvip ecu connector.
- turn the ignition switch on.
- measure the voltage between the terminal of the ecu connector and the body ground, as shown in the illustration and table.
Standard:
Check and replace tvip ecu
Circuit description
If the ignition switch is turned to the on position, battery positive voltage
is applied to the switches, such as
terminal ig of the ecu.
Wiring diagram
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Other materials:
Symptom simulation
Hint:
the most difficult case in troubleshooting is when no symptoms occurs. In such
cases, a thorough customer
problem analysis must be carried out. Then the same or similar conditions and
environment in which the
problem occurred in the customer’s vehicle should be simulated. No matter how ...
Entire combination meter does not operate
Wiring diagram
Inspection procedere
1 Check fuse
Check that continuity exists of dome fuse.
check that continuity exists of gauge fuse.
check that continuity exists of am1 fuse.
2 Inspect combination meter assy
Check continuity.
Disconnect the ”c9 ...
Tire size
■ Typical tire size information
The illustration indicates typical tire size.
1 Tire use (P = Passenger car, T = Temporary use)
2 Section width (millimeters)
3 Aspect ratio (tire height to section width)
4 Tire construction code (R = Radial, D = Diagonal)
5 Wheel diameter (inches)
6 Loa ...