P0600 (U5/Low Emissions)

DTC P0600 - CAN COMMUNICATION CIRCUIT

OUTLINE OF DIAGNOSIS
Detect the malfunction of CAN communication.
It judges as NG when CAN communication becomes impossible, the CAN communication with AT becomes impossible, and the data from AT is not normal.

COMPONENT DESCRIPTION
CAN connects between ECU and TCU with high speed.

(Common Specification)
CAN PROTOCOL 2.0B (active)
Frame format: 11 bit ID Frame (Standard frame)

(High Speed CAN)
ISO 11898 compliance
Communication Speed: 500 kbps




ENABLE CONDITION

GENERAL DRIVING CYCLE
Perform the diagnosis continuously after starting the engine.

DIAGNOSTIC METHOD




- JUDGMENT OF MALFUNCTION
It judges as NG if any of the following conditions are judged as NG. It judges as OK if all of the following conditions are judged as OK within 1s, and the NG memory is cleared.

DTC CLEAR CONDITION
When the OK driving cycle was completed 40 consecutive times.
When "Clear Memory" was performed.

MALFUNCTION INDICATOR LIGHT CLEAR CONDITION
- When the OK driving cycle was completed 3 consecutive times.
- When "Clear Memory" was performed.

FAIL-SAFE
None

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