Toyota Corolla (E120) 2002–2008 Repair Manual / Diagnostics / Audio system / Diagnostic trouble code chart
Toyota Corolla (E120): Diagnostic trouble code chart
|
Terms |
Terms |
| Physical address | Three–digit code (shown in hexadecimal) which is given to each
component comprising
the avc–lan.
Corresponding to the function, individual symbols are specified. |
| Logical address | Two–digit code (shown in hexadecimal) which is given to each function comprising the inner system of the avc–lan. |
1. Radio receiver assy (physical address: 190)
Hint
: *1: even if no failure is detected, it may be stored depending on the battery condition or voltage for starting an engine.
*2: It is stored when 180 sec. Has passed after the power supply connector is pulled out after engine start.
*3: It may be stored when the engine key is turned 1 min. After engine start.
*4: It may be stored when the engine key is turned again after engine start.
*5: When 210 sec. Has passed after pulling out the power supply connector of the master component with the ignition switch in acc or on, this code is stored.
- Logical address: 01 (communication control)


- Logical address: 61 (cassette switch)

- Logical address: 62 (cd player)

Location

Other materials:
Maintenance requirements
To ensure safe and economical
driving, day-to-day care
and regular maintenance
are essential. It is the
owner's responsibility to
perform regular checks.
Toyota recommends the
maintenance below.
■Repair and replacement
It is recommended that genuine
Toyota parts be used for repairs to
ensure perf ...
Inspection procedure
Hint:
start the inspection from step 1 in case of using the hand–held tester and start
from step 2 in case of not
using the hand–held tester.
1 Perform active test by hand–held tester(abs motor relay)
Check the operation sound of the abs motor individually when operaing it
with the ...
Circuit description
The intake air temperature (iat) sensor, mounted on the mass
air flow (maf) sensor, monitors the intake air temperature. The
iat sensor has a thermistor that varies its resistance depending
on the temperature of the intake air. When the air temperature
is low, the resistance in the thermisto ...


