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:
Inspection
1. Thermostat
Hint:
the thermostat is numbered with the valve opening temperature.
Immerse the thermostat in water and gradually heat the
water.
check the valve opening temperature.
Valve opening temperature:
80 to 84 c (176 to 183 f)
Hint:
if the valve opening temperatur ...
Pre–check
1. Pre–check
Check that the cruise control actuator assy, acceleration wire,
accelerator auto drive cable assy, and
link assy are installed correctly and that the wire and link are securely
connected.
check that the operating movement of the acceleration pedal, cruise
control actu ...
Inspection procedure
1 Check tvip ecu
Check that the operation of the tvip function is normal.
Hint:
with this inspection, the tvip ecu cpu can be diagnosed if it works normally or
not.
2 Check wire harness (tvip ecu integration relay)
Disconnect the tvip ecu and integration relay connectors.
ch ...


