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.

  1. Logical address: 01 (communication control)

  1. Logical address: 61 (cassette switch)

  1. Logical address: 62 (cd player)

Location

Location

Terminals of ecu

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    Inspection procedure
    1 Check side squib(lh) circuit(airbag sensor assy center – front seat airbag assy lh) 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 front seat airbag assy ...

    On–vehicle inspection
    1. Inspect for electrical door lock operation Hint: w/ power window: the door control switch is built in the master switch in the driver’s door and also in the passenger’s door. W/o power window: the door control switch is in the driver’s door and also in the passenger’s d ...

    Customer problem analysis
    Hint: in troubleshooting, the problem symptoms must be confirmed accurately, meaning that all preconceptions must be set aside in order to make an accurate judgement. To ascertain what the problem symptoms are, it is extremely important to ask the customer about the problem and cond ...