CAN Communication Circuit Check: List
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- MAIN-CAN
Resistance value between CAN Hi and Lo Contents of inspection Remarks Ground short inspection Ref. to LAN SYSTEM (DIAGNOSTICS) (HEV)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>GROUND SHORT INSPECTION (MAIN-CAN) . Shorted to ground in the communication circuit or control module. Check power supply short Ref. to LAN SYSTEM (DIAGNOSTICS) (HEV)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>POWER SHORT INSPECTION (MAIN-CAN) . Shorted to battery power supply in the communication circuit or control module. More than 52 Ω and less than 62 Ω Ref. to LAN SYSTEM (DIAGNOSTICS) (HEV)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>MORE THAN 52 Ω AND LESS THAN 62 Ω (MAIN-CAN) . Combined resistance of end resistance does not have malfunction; short to ground or +B short of the CAN communication circuit is possible, however. 52 Ω or less Ref. to LAN SYSTEM (DIAGNOSTICS) (HEV)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>52 Ω OR LESS (MAIN-CAN) . Resistance is lower than combined resistance of end resistance. Short to CAN Hi and CAN Lo on the CAN communication circuit is possible. 62 Ω or more Ref. to LAN SYSTEM (DIAGNOSTICS) (HEV)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>62 Ω OR MORE (MAIN-CAN) . Resistance is higher than combined resistance of end resistance. Open circuit of CAN communication circuit is possible. Related lines, more than 52 Ω and less than 62 Ω (AWD) Ref. to LAN SYSTEM (DIAGNOSTICS) (HEV)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω (MAIN-CAN AWD) . No AWD Control Module data is received. Perform inspection when faulty is detected. Related lines, more than 52 Ω and less than 62 Ω (power steering) Ref. to LAN SYSTEM (DIAGNOSTICS) (HEV)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω (MAIN-CAN POWER STEERING) . No power steering data is received. Perform inspection when faulty is detected. Related lines, more than 52 Ω and less than 62 Ω (VDC) Ref. to LAN SYSTEM (DIAGNOSTICS) (HEV)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω (MAIN-CAN VDC) . No VDC data is received. Perform inspection when faulty is detected. Related lines, more than 52 Ω and less than 62 Ω (steering angle sensor) Ref. to LAN SYSTEM (DIAGNOSTICS) (HEV)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω (MAIN-CAN STEERING ANGLE SENSOR) . No steering angle sensor data is received. Perform inspection when faulty is detected. Related lines, more than 52 Ω and less than 62 Ω (airbag) Ref. to LAN SYSTEM (DIAGNOSTICS) (HEV)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω (MAIN-CAN AIRBAG Control Module) . No airbag data is received. Perform inspection when faulty is detected. Related lines, more than 52 Ω and less than 62 Ω (stereo camera) Ref. to LAN SYSTEM (DIAGNOSTICS) (HEV)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω (MAIN-CAN STEREO CAMERA) . No stereo camera data is received. Perform inspection when faulty is detected. Related lines, more than 52 Ω and less than 62 Ω (Telematics) Ref. to LAN SYSTEM (DIAGNOSTICS) (HEV)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω (MAIN-CAN TELEMATICS) . No telematics data is received. Perform inspection when faulty is detected. Related lines, more than 52 Ω and less than 62 Ω (BSD/RCTA) Ref. to LAN SYSTEM (DIAGNOSTICS) (HEV)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω (MAIN-CAN BSD/RCTA) . No Blind Spot Detection/Rear Cross Traffic Alert data is received. Perform inspection when faulty is detected. Related lines, more than 52 Ω and less than 62 Ω (RAB) Ref. to LAN SYSTEM (DIAGNOSTICS) (HEV)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω (MAIN-CAN RAB) . Perform inspection when no RAB data is received, or invalid data is detected. Related lines, more than 52 Ω and less than 62 Ω (TPMS) Ref. to LAN SYSTEM (DIAGNOSTICS) (HEV)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω (MAIN-CAN TPMS) . No TPMS data is received. Perform inspection when faulty is detected. - BODY-CAN
Resistance value between CAN Hi and Lo Contents of inspection Remarks Ground short inspection Ref. to LAN SYSTEM (DIAGNOSTICS) (HEV)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>GROUND SHORT INSPECTION (BODY-CAN) . Shorted to ground in the communication circuit or control module. Check power supply short Ref. to LAN SYSTEM (DIAGNOSTICS) (HEV)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>POWER SHORT INSPECTION (BODY-CAN) . Shorted to battery power supply in the communication circuit or control module. More than 52 Ω and less than 62 Ω Ref. to LAN SYSTEM (DIAGNOSTICS) (HEV)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>MORE THAN 52 Ω AND LESS THAN 62 Ω (BODY-CAN) . Combined resistance of end resistance does not have malfunction; short to ground or +B short of the CAN communication circuit is possible, however. 52 Ω or less Ref. to LAN SYSTEM (DIAGNOSTICS) (HEV)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>52 Ω OR LESS (BODY-CAN) . Resistance is lower than combined resistance of end resistance. Short to CAN Hi and CAN Lo on the CAN communication circuit is possible. 62 Ω or more Ref. to LAN SYSTEM (DIAGNOSTICS) (HEV)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>62 Ω OR MORE (BODY-CAN) . Resistance is higher than combined resistance of end resistance. Open circuit of CAN communication circuit is possible. Related lines, more than 52 Ω and less than 62 Ω (pedestrian alert) Ref. to LAN SYSTEM (DIAGNOSTICS) (HEV)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω (BODY-CAN PEDESTRIAN ALERT) . No pedestrian alert system data is received. Perform inspection when faulty is detected. Related lines, more than 52 Ω and less than 62 Ω (headlight beam leveler) Ref. to LAN SYSTEM (DIAGNOSTICS) (HEV)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω (BODY-CAN HEADLIGHT BEAM LEVELER) . No headlight beam leveler data is received. Perform inspection when faulty is detected. Related lines, more than 52 Ω and less than 62 Ω (keyless access system) Ref. to LAN SYSTEM (DIAGNOSTICS) (HEV)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω (BODY-CAN KEYLESS ACCESS SYSTEM) . No keyless access Control Module data is received. Perform inspection when faulty is detected. Related lines, more than 52 Ω and less than 62 Ω (A/C control panel) Ref. to LAN SYSTEM (DIAGNOSTICS) (HEV)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω (BODY-CAN A/C CONTROL PANEL) . No A/C data is received. Perform inspection when faulty is detected. Related lines, more than 52 Ω and less than 62 Ω (infotainment system) Ref. to LAN SYSTEM (DIAGNOSTICS) (HEV)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω (BODY-CAN INFOTAINMENT SYSTEM) . No infotainment data is received. Perform inspection when faulty is detected. Related lines, more than 52 Ω and less than 62 Ω (Telematics) Ref. to LAN SYSTEM (DIAGNOSTICS) (HEV)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω (BODY-CAN TELEMATICS) . No telematics data is received. Perform inspection when faulty is detected. Related lines, more than 52 Ω and less than 62 Ω (combination meter) Ref. to LAN SYSTEM (DIAGNOSTICS) (HEV)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω (BODY-CAN COMBINATION METER) . No meter data is received. Perform inspection when faulty is detected. Related lines, more than 52 Ω and less than 62 Ω (MFD) Ref. to LAN SYSTEM (DIAGNOSTICS) (HEV)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω (BODY-CAN MFD) . No MFD data is received. Perform inspection when faulty is detected. - P-CAN
Resistance value between CAN Hi and Lo Contents of inspection Remarks Ground short inspection Ref. to LAN SYSTEM (DIAGNOSTICS) (HEV)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>GROUND SHORT INSPECTION (P-CAN) . Shorted to ground in the communication circuit or control module. Check power supply short Ref. to LAN SYSTEM (DIAGNOSTICS) (HEV)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>POWER SHORT INSPECTION (P-CAN) . Shorted to battery power supply in the communication circuit or control module. More than 56 Ω and less than 64 Ω Ref. to LAN SYSTEM (DIAGNOSTICS) (HEV)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>MORE THAN 56 Ω AND LESS THAN 64 Ω (P-CAN) . Combined resistance of end resistance does not have malfunction; short to ground or +B short of the CAN communication circuit is possible, however. 56 Ω or less Ref. to LAN SYSTEM (DIAGNOSTICS) (HEV)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>56 Ω OR LESS (P-CAN) . Resistance is lower than combined resistance of end resistance. Short to CAN Hi and CAN Lo on the CAN communication circuit is possible. 64 Ω or more Ref. to LAN SYSTEM (DIAGNOSTICS) (HEV)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>64 Ω OR MORE (P-CAN) . Resistance is higher than combined resistance of end resistance. Open circuit of CAN communication circuit is possible. Related lines, more than 56 Ω and less than 64 Ω (Hybrid vehicle control ECU assembly) Ref. to LAN SYSTEM (DIAGNOSTICS) (HEV)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>RELATED LINES, MORE THAN 56 Ω AND LESS THAN 64 Ω (P-CAN HYBRID VEHICLE CONTROL ECU ASSEMBLY? . No hybrid data is received. Perform inspection when faulty is detected. Related lines, more than 56 Ω and less than 64 Ω (Electric Brake Booster Control Module) Ref. to LAN SYSTEM (DIAGNOSTICS) (HEV)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>RELATED LINES, MORE THAN 56 Ω AND LESS THAN 64 Ω (P-CAN Electric Brake Booster Control Module) . No Electric Brake Booster Control Module data is received. Perform inspection when faulty is detected. Related lines, more than 56 Ω and less than 64 Ω (central gateway) Ref. to LAN SYSTEM (DIAGNOSTICS) (HEV)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>RELATED LINES, MORE THAN 56 Ω AND LESS THAN 64 Ω (P-CAN CENTRAL GATEWAY) . No central gateway data is received. Perform inspection when faulty is detected. Related lines, more than 56 Ω and less than 64 Ω (Inverter with converter assembly) Ref. to LAN SYSTEM (DIAGNOSTICS) (HEV)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>RELATED LINES, MORE THAN 56 Ω AND LESS THAN 64 Ω (P-CAN INVERTER WITH CONVERTER ASSEMBLY . No Inverter with converter assembly data is received. Perform inspection when faulty is detected. Related lines, more than 56 Ω and less than 64 Ω (Electric vehicle charger assembly (charge control ECU)) Ref. to LAN SYSTEM (DIAGNOSTICS) (HEV)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>RELATED LINES, MORE THAN 56 Ω AND LESS THAN 64 Ω (P-CAN ELECTRIC VEHICLE CHARGER ASSEMBLY (CHARGE CONTROL ECU)) . No Electric vehicle charger assembly (charge control ECU) data is received. Perform inspection when faulty is detected. - C-CAN
Resistance value between CAN Hi and Lo Contents of inspection Remarks Ground short inspection Ref. to LAN SYSTEM (DIAGNOSTICS) (HEV)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>GROUND SHORT INSPECTION (C-CAN) . Shorted to ground in the communication circuit or control module. Check power supply short Ref. to LAN SYSTEM (DIAGNOSTICS) (HEV)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>POWER SHORT INSPECTION (C-CAN) . Shorted to battery power supply in the communication circuit or control module. More than 56 Ω and less than 64 Ω Ref. to LAN SYSTEM (DIAGNOSTICS) (HEV)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>MORE THAN 56 Ω AND LESS THAN 64 Ω (C-CAN) . Combined resistance of end resistance does not have malfunction; short to ground or +B short of the CAN communication circuit is possible, however. 56 Ω or less Ref. to LAN SYSTEM (DIAGNOSTICS) (HEV)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>56 Ω OR LESS (C-CAN) . Resistance is lower than combined resistance of end resistance. Short to CAN Hi and CAN Lo on the CAN communication circuit is possible. 64 Ω or more Ref. to LAN SYSTEM (DIAGNOSTICS) (HEV)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>64 Ω OR MORE (C-CAN) . Resistance is higher than combined resistance of end resistance. Open circuit of CAN communication circuit is possible. Related lines, more than 56 Ω and less than 64 Ω (Hybrid vehicle control ECU assembly) Ref. to LAN SYSTEM (DIAGNOSTICS) (HEV)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>RELATED LINES, MORE THAN 56 Ω AND LESS THAN 64 Ω (C-CAN HYBRID VEHICLE CONTROL ECU ASSEMBLY? . No hybrid data is received. Perform inspection when faulty is detected. Related lines, more than 56 Ω and less than 64 Ω (Electric Brake Booster Control Module) Ref. to LAN SYSTEM (DIAGNOSTICS) (HEV)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>RELATED LINES, MORE THAN 56 Ω AND LESS THAN 64 Ω (C-CAN Electric Brake Booster Control Module) . No Electric Brake Booster Control Module data is received. Perform inspection when faulty is detected. Related lines, more than 56 Ω and less than 64 Ω (stereo camera) Ref. to LAN SYSTEM (DIAGNOSTICS) (HEV)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>RELATED LINES, MORE THAN 56 Ω AND LESS THAN 64 Ω (C-CAN STEREO CAMERA) . No stereo camera data is received. Perform inspection when faulty is detected. Related lines, more than 56 Ω and less than 64 Ω (RAB) Ref. to LAN SYSTEM (DIAGNOSTICS) (HEV)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>RELATED LINES, MORE THAN 56 Ω AND LESS THAN 64 Ω (C-CAN RAB) . Perform inspection when no RAB data is received, or invalid data is detected.