Toyota Corolla (E120): 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.
Other materials:
Meter display
■ Locations of gauges and meters
Engine coolant temperature gauge
Displays the engine coolant temperature
Outside temperature
Displays the outside temperature within the range of -40ºF (-40ºC) to 140ºF
(60ºC)
Analog speedometer/Tachometer
This setting can be changed on the setting scr ...
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 ...
Checking monitor status
Hint:
”monitor result” indicates normal or malfunction of each
component and system when judgment has done.
1. How to read data
Connect the hand–held tester to the dlc 3.
enter ”monitor result” from ”diagnosis / enhanced
obd ii / monitor info / monitor result”
on ...


