Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Engine Control Module Unexpected Operation (P060794)

DESCRIPTION

Forward recognition camera receives vehicle specification information from ECM via CAN communication line. When the vehicle specification information sent from ECM is abnormal, the forward recognition camera stores DTC P060794.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

DTC Output from

P060794

Engine Control Module Unexpected Operation

When the forward recognition camera receives a cruise control switch input circuit malfunction signal from the ECM

  • SFI system
  • Forward recognition camera

Front Recognition Camera

CAUTION / NOTICE / HINT

NOTICE:

  • When replacing the forward recognition camera, always replace it with a new one. If a forward recognition camera which was installed to another vehicle is used, the information stored in the forward recognition camera will not match the information from the vehicle and a DTC may be stored.
  • When the forward recognition camera has been replaced with a new one, make sure to clear all stored vehicle control history of each system and the forward recognition camera beam axis alignment data.

    HINT:

    Forward recognition camera beam axis alignment can be performed by using "One Time Recognition", "Driving Adjustment" or "Camera Axis Adjustment Value Write".

    One Time Recognition: Click here

    Driving Adjustment: Click here

    Camera Axis Adjustment Value Write: Click here

  • If the forward recognition camera has been replaced with a new one, make sure to perform Software Version Confirmation.

    Click here

PROCEDURE

1.

CHECK FOR DTC (Engine)

(a) Check for DTCs.

Powertrain > Engine > Trouble Codes

Result

Proceed to

SFI system DTCs are not output

A

SFI system DTCs are output

B

A

REPLACE FORWARD RECOGNITION CAMERA

B

GO TO SFI SYSTEM

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