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Home >> Toyota >> 2004 >> Highlander Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 875 (LAN System (Can Fundamental)) >> System Description >> Trouble Diagnosis >> CAN Diagnostic Support Monitor >> Monitor Item (On-Board Diagnosis)

Monitor Item (On-Board Diagnosis)

WARNING: This page is about a different car, the 2013 Nissan Armada. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: For some models, CAN communication diagnosis result is received from the vehicle monitor. (CONSULT is not available.)
EXAMPLE: VEHICLE DISPLAY

Item Result indicated Error counter Description
CAN_COMM (Initial diagnosis) OK 0 Normal at present
NG 1 - 50 Control unit error (The number indicates how many times diagnosis has been run.)
CAN_CIRC_1 (Transmission diagnosis) OK 0 Normal at present
UNKWN 1 - 50 Unable to transmit for 2 seconds or more at present. (The number indicates how many times diagnosis has been run.)
CAN_CIRC_2 - 9 (Reception diagnosis of each unit) OK 0 Normal at present
UNKWN 1 - 50 Unable to transmit for 2 seconds or more at present. (The number indicates how many times diagnosis has been run.)
Diagnosis not performed.
No control unit for receiving signals. (No applicable optional parts)