Toyota Corolla (E120) 2002–2008 Repair Manual / Diagnostics / Combination meter / Entire combination meter does not operate
Toyota Corolla (E120): 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” connector from combination meter assy.
- Check continuity between terminal c9–2 of combination
meter assy connector and body ground.
Ok: continuity exists

- Check voltage.
- Disconnect the ”c9” connector from combination meter assy.
- Measure voltage between terminal c9–5 of combination
meter assy connector and body ground.
Voltage: 10 – 14 v
- turn the ignition switch to on.
- Measure voltage between terminal c9–4 of combination
meter assy connector and body ground.
Voltage: 10 – 14 v


Check and replace combination meter assy
Other materials:
Inspection procedure
1 Check side squib(lh) circuit(airbag sensor assy center – front
seat airbag assy lh)
Disconnect the negative (–) terminal cable from the battery,
and wait at least for 90 seconds.
disconnect the connectors between the airbag sensor
assy center and the front seat airbag assy ...
Driving assist systems
To help enhance driving safety and performance, the following systems operate
automatically in response to various driving situations. Be aware, however, that
these systems are supplementary and should not be relied upon too heavily when operating
the vehicle.
◆ ABS (Anti-lock Brake Sys ...
Circuit description
Refer to dtc p0130
Dtc no.
Dtc detection condition
Trouble area
P0133
After engine has been warmed up, if response time that heated
oxygen sensor’s output voltage reaches from rich to lean.
Or from lean to rich, is 0.6 Second or more during idling.
...


