P0600

DTC P0600 - IMPROPER CAN COMMUNICATION

OUTLINE OF DIAGNOSIS
Detect malfunction of CAN communication.
Judge NG when CAN communication is not established, CAN communication is not established with AT, and the data from AT is not normal.

COMPONENT DESCRIPTION
The communication between ECU and TCU is established through CAN-HS.

(Common specification)
CAN protocol 2.0B (Active)
Frame format: 11 bit ID frame (Standard frame)

(CAN-HS)
IS011898 compliant
Communication speed : 500 kbps




ENABLE CONDITION

GENERAL DRIVING CYCLE
Always perform the diagnosis after starting the engine.

DIAGNOSTIC METHOD




- Abnormality Judgment
Judge NG when any malfunction criterion is completed.

Judge OK and clear NG when the continuous time of completing all malfunction criteria becomes 1 second or more.

DTC CLEAR CONDITION
- When the OK idling cycle was completed 40 times in a row
- When "Clear Memory" was performed

MALFUNCTION INDICATOR LIGHT CLEAR CONDITION
- When the OK driving cycle was completed 3 times in a row
- When "Clear Memory" was performed

FAIL SAFE
Target throttle opening angle operation required by accelerator position sensor: Torque guard for AT protection is normally obtained through CAN communication and the predefined value is 408 Nm.

ECM OPERATION AT DTC SETTING
Memorize the freeze frame data. (For test mode $02)