Toyota Corolla (E120): Identification information

Vehicle identification and serial numbers

1. Vehicle identification number

The vehicle identification number is stamped on the vehicle identification number plate and certification label, as shown in the illustration.

  1. Vehicle identification number plate
  2. certification label

2. Engine serial number and transaxle serial number

2. Engine serial number and transaxle serial number

The engine serial number is stamped on the cylinder block of the engine, and the transaxle serial number is stamped on the housing, as shown in the illustration.

  1. 1Zz–fe
  2. b: c59
  3. c: a245e

Repair instruction

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    Engine immobilizer system
    The vehicle’s keys have built-in transponder chips that prevent the engine from starting if a key has not been previously registered in the vehicle’s on-board computer. Never leave the keys inside the vehicle when you leave the vehicle. Vehicles without a smart key system: The indicator li ...

    On–vehicle inspection
    1. Connect hand–held tester:  connect the hand–held tester to the dlc3.  start the engine and run it at idle.  select the active test mode on the hand–held tester. Hint: please refer to the hand–held tester operator’s manual for further details. 2. Inspect actua ...

    Inspection procedure
    1 Inspect transmission wire(s1) Disconnect the transmission wire connector from the transaxle.  measure the resistance according to the value(s) in the table below. Standard: 2 Check harness and connector(transmission wire – ecm) Connect the transmission connec ...