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:
Terminals of ecu
Oscilloscope wave (*1)
Hint:
terminal: od – gnd
gauge set: 5 v / div, 50 ms / div
condition: during cruise control driving o/d switch on.
...
Replacement
1. Remove instrument panel sub–assy lower
2. Remove clutch pedal spring
3. Remove clutch master cylinder push rod clevis w/hole pin
Remove the clip and hole pin.
4. Remove clutch pedal support sub–assy
W/ cruise control:
disconnect the clutch switch assy connector.
&nbs ...
Circuit description
This circuit turns on the magnetic clutch inside the actuator during cruise
control operation according to the
signal from the ecu. If a malfunction occurs in the actuator or speed sensor,
etc. During cruise control operation,
the rotor shaft between the motor and control plate is released.
...


