Toyota Corolla Repair Manual: On–vehicle inspection
1. Inspect turn signal flasher relay circuit

- Disconnect the connector from the turn signal flasher
relay and inspect the connector on wire harness side as
shown in the chart.
Standard:

- Connect the connector to the turn signal flasher and inspect
the wire harness side connector from the back side
as shown in the chart.
Standard:

2. Inspect daytime running light relay

- Connect the connector to the daytime running light relay
and inspect the wire harness side connector from the
back side as shown in the table below.
Standard:

*1: Usa only.
3. Illuminated entry system operation check
- the illuminated entry system controls the room lamp assy no.1.
- check that the lamps come on when any of the doors are opened.
Then check that the lamps fade
out under any one of the following conditions:
- 15 seconds after all the doors are closed.
- The ignition switch is turned to the on position with all the
doors closed.
- All the doors are closed and locked.
- check that the lamps stay on for at least 15 seconds after opening
any of the doors before fading out
as described in (b). Then check that the lamps fade out in 15 seconds after
closing all the doors.
- check that the lamps come on when opening any of the doors and
fade out when closing and locking
all the doors or turning the ignition switch to the acc or on position.
4. Battery saver operation check
- remove the ignition key and close all the doors.
- open any door to turn the room light on, and leave it open. Check
that the light goes off after approx.
20 Minutes.
- after the room light goes off, close the door.
- open any door to turn the room light on, and then open another
door. Check that the room light goes
off after approx. 20 Minutes after opening the doors.
- close all the doors. With the ignition key inserted, open any door
to turn the room light on, and then
remove the ignition key. Check that the room light goes off after approx. 20
Minutes.
Hint:
use the table below to help determine the cause of the problem. The numbers
indicate the priority of the
likely cause of the problem. Check each part in order. If necessary, replace
these ...
1. Headlamp dimmer switch assy
Inspect light control switch continuity.
Measure the resistance according to the value(s) in
the table below.
Standard:
Inspect headlight ...
Other materials:
Inspection procedure
1 Check p/t squib(rh) circuit(airbag sensor assy center – front
seat outer belt assy rh)
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 seat belt pretensioner ...
Circuit description
Monitor description
The ecm commands gearshift by turning the shift solenoid valves ”on/off”.
When there is an open or short
circuit in any shift solenoid valve circuit, the ecm detects the problem and the
mil comes on. Illuminating
the mil, the ecm performs the fail–safe and turns the ot ...
Circuit description
The throttle pressure that is applied to the primary regulator
valve (which modulates the line pressure) causes the solenoid
valve slt, under electronic control, to precisely and minutely
modulate and generate the line pressure according the extent
of the accelerator pedal depressed or the o ...