Toyota Corolla (E120) 2002–2008 Repair Manual / Diagnostics / Combination meter / Seat belt warning lamp for front passenger’s seat
does not flash
Toyota Corolla (E120): Seat belt warning lamp for front passenger’s seat does not flash
Wiring diagram
Inspection procedure
1 Inspect combination meter assy
- Ground terminal c9–11 on the combination meter side.
- check that the warning lightlights up.
Ok: warning light lights up.
2 Inspect passenger seat belt warning lamp assy
- Ground terminal c9–6 on the combination meter side.
- check that the warning lightlights up.
Ok: warning light lights up.
Check and replace combination meter assy
3 Inspect front seat inner belt assy rh
- Check continuity.
- Disconnect the front seat inner belt assy.
- Check the continuity in between terminals 1 and 2
of front seat inner belt assy rh.
Ok:
4 Inspect separate seat type front seat cushion pad
- Disconnect the separate type front seat cushion pad.
- check continuity separate type front seat cushion pad.
Repair or replace harness and connector
Other materials:
Circuit description
If the engine coolant temperature (ect) does not reach 75°c (167°f) despite
sufficient warm – up time has
elapsed.
Dtc no
Dtc detection condition
Trouble area
P0128
Condition (a), (b) and (c):
cold start
after engine is warmed up
& ...
Inspection procedure
1 Check d squib circuit(airbag sensor assy center – horn button
assy)
Disconnect the negative (–) terminal cable from the battery,
and wait at least for 90 seconds.
disconnect the connectors between the horn button assy
and the airbag sensor assy center.
for the blac ...
Mass or volume air flow circuit
Dtc p0100 mass or volume air flow circuit
Dtc p0102 mass or volume air flow circuit
low input
Dtc p0103 mass or volume air flow circuit
high input
Circuit description
The maf (mass air flow) sensor measures the amount of air flowing through the
throttle valve. The ecm
uses this information ...