Manufacturer Codes

1. Including "normal", the ECU is programmed with the following 16 (Federal and Canada), 17 (California) diagnostic codes.
2. When 2 or more codes are indicated, the lowest number (code) will appear first.
3. All detected diagnostic codes, except 51 and 53, will be retained in memory be the ECU from the time of detection until cancelled out.
4. Once the malfunction is cleared, the "CHECK ENGINE" warning light on the instrument panel will go out but the diagnostic code(s) remain stored in ECU memory (except for code 51 and 53).

Diagnostic Trouble Codes









Note: Toyota does not provide trouble code driven diagnostic procedures for this vehicle. Refer to "How to Use Trouble Codes" for more information. How to Use Trouble Codes