CAN Communication Circuit Check: List
- Power unit CAN
Resistance value between CAN Hi and Lo Contents of inspection Remarks Ground short inspection Refer to LAN SYSTEM (DIAGNOSTICS)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>GROUND SHORT INSPECTION (POWER UNIT CAN) . Shorted to ground in the communication circuit or control module. Check power supply short Refer to LAN SYSTEM (DIAGNOSTICS)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>POWER SHORT INSPECTION (POWER UNIT CAN) . Shorted to battery power supply in the communication circuit or control module. More than 52 Ω and less than 62 Ω Refer to LAN SYSTEM (DIAGNOSTICS)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>MORE THAN 52 Ω AND LESS THAN 62 Ω (POWER UNIT 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 Refer to LAN SYSTEM (DIAGNOSTICS)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>52 Ω OR LESS (POWER UNIT 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 Refer to LAN SYSTEM (DIAGNOSTICS)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>62 Ω OR MORE (POWER UNIT 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 (TCM) Refer to LAN SYSTEM (DIAGNOSTICS)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω (POWER UNIT CAN_TCM) . No TCM data is received. Perform inspection when faulty is detected. Related lines, more than 52 Ω and less than 62 Ω (VDC) Refer to LAN SYSTEM (DIAGNOSTICS)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω (POWER UNIT CAN_VDC) . No VDC data is received. Perform inspection when faulty is detected. Related lines, more than 52 Ω and less than 62 Ω (RAB) Refer to LAN SYSTEM (DIAGNOSTICS)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω (POWER UNIT CAN_RAB) . No RAB data is received. Perform inspection when faulty is detected. Related lines, more than 52 Ω and less than 62 Ω (stereo camera) Refer to LAN SYSTEM (DIAGNOSTICS)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω (POWER UNIT CAN_STEREO CAMERA) . No stereo camera data is received. Perform inspection when faulty is detected. - (I) Power unit 2 CAN
Resistance value between CAN Hi and Lo Contents of inspection Remarks Ground short inspection Refer to LAN SYSTEM (DIAGNOSTICS)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>GROUND SHORT INSPECTION ((I) POWER UNIT 2 CAN) . Shorted to ground in the communication circuit or control module. Check power supply short Refer to LAN SYSTEM (DIAGNOSTICS)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>POWER SHORT INSPECTION ((I) POWER UNIT 2 CAN) . Shorted to battery power supply in the communication circuit or control module. More than 52 Ω and less than 62 Ω Refer to LAN SYSTEM (DIAGNOSTICS)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>MORE THAN 52 Ω AND LESS THAN 62 Ω ((I) POWER UNIT 2 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 Refer to LAN SYSTEM (DIAGNOSTICS)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>52 Ω OR LESS ((I) POWER UNIT 2 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 Refer to LAN SYSTEM (DIAGNOSTICS)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>62 Ω OR MORE ((I) POWER UNIT 2 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 (TCM) Refer to LAN SYSTEM (DIAGNOSTICS)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω ((I) POWER UNIT 2 CAN_TCM) . No TCM data is received. Perform inspection when faulty is detected. - (G) Chassis CAN
Resistance value between CAN Hi and Lo Contents of inspection Remarks Ground short inspection Refer to LAN SYSTEM (DIAGNOSTICS)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>GROUND SHORT INSPECTION ((G) CHASSIS CAN) . Shorted to ground in the communication circuit or control module. Check power supply short Refer to LAN SYSTEM (DIAGNOSTICS)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>POWER SHORT INSPECTION ((G) CHASSIS CAN) . Shorted to battery power supply in the communication circuit or control module. More than 52 Ω and less than 62 Ω Refer to LAN SYSTEM (DIAGNOSTICS)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>MORE THAN 52 Ω AND LESS THAN 62 Ω ((G) CHASSIS 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 Refer to LAN SYSTEM (DIAGNOSTICS)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>52 Ω OR LESS ((G) CHASSIS 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 Refer to LAN SYSTEM (DIAGNOSTICS)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>62 Ω OR MORE ((G) CHASSIS 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 (power steering Control Module) Refer to LAN SYSTEM (DIAGNOSTICS)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω ((G) CHASSIS 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 (keyless entry/TPMS) Refer to LAN SYSTEM (DIAGNOSTICS)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω ((G) CHASSIS CAN_KEYLESS ENTRY/TPMS) . No keyless entry/TPMS data is received. Perform inspection when faulty is detected. Related lines, more than 52 Ω and less than 62 Ω (airbag) Refer to LAN SYSTEM (DIAGNOSTICS)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω ((G) CHASSIS 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 (steering angle sensor) Refer to LAN SYSTEM (DIAGNOSTICS)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω ((G) CHASSIS CAN_STEERING ANGLE SENSOR) . No steering angle sensor 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 Refer to LAN SYSTEM (DIAGNOSTICS)>CAN Communication Circuit Check>INSPECTION>GROUND SHORT INSPECTION (BODY CAN) . Shorted to ground in the communication circuit or control module. Check power supply short Refer to LAN SYSTEM (DIAGNOSTICS)>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 Refer to LAN SYSTEM (DIAGNOSTICS)>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 Refer to LAN SYSTEM (DIAGNOSTICS)>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 Refer to LAN SYSTEM (DIAGNOSTICS)>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 (body integrated unit) Refer to LAN SYSTEM (DIAGNOSTICS)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω (BODY CAN_BODY INTEGRATED UNIT) . No body integrated data is received. Perform inspection when faulty is detected. Related lines, more than 52 Ω and less than 62 Ω (headlight beam leveler) Refer to LAN SYSTEM (DIAGNOSTICS)>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 (driver monitor) Refer to LAN SYSTEM (DIAGNOSTICS)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω (BODY CAN_DRIVER MONITOR) . No driver monitoring system data is received. Perform inspection when faulty is detected. Related lines, more than 52 Ω and less than 62 Ω (combination meter) Refer to LAN SYSTEM (DIAGNOSTICS)>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 (immobilizer) Refer to LAN SYSTEM (DIAGNOSTICS)>CAN Communication Circuit Check>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω (BODY CAN_IMMOBILIZER) . No immobilizer data is received. Perform inspection when faulty is detected. Related lines, more than 52 Ω and less than 62 Ω (keyless access system) Refer to LAN SYSTEM (DIAGNOSTICS)>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 (outer mirror LH) Refer to LAN SYSTEM (DIAGNOSTICS)>CAN Communication Circuit Check>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω (BODY CAN_OUTER MIRROR LH) . No driver's side mirror data is received. Perform inspection when faulty is detected. Related lines, more than 52 Ω and less than 62 Ω (outer mirror RH) Refer to LAN SYSTEM (DIAGNOSTICS)>CAN Communication Circuit Check>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω (BODY CAN_OUTER MIRROR RH) . No passenger's side mirror data is received. Perform inspection when faulty is detected. Related lines, more than 52 Ω and less than 62 Ω (power rear gate) Refer to LAN SYSTEM (DIAGNOSTICS)>CAN Communication Circuit Check>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω (BODY CAN_POWER REAR GATE) . No power rear gate data is received. Perform inspection when faulty is detected. Related lines, more than 52 Ω and less than 62 Ω (seat position memory) Refer to LAN SYSTEM (DIAGNOSTICS)>CAN Communication Circuit Check>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω (BODY CAN_SEAT POSITION MEMORY) . No seat memory data is received. Perform inspection when faulty is detected. Related lines, more than 52 Ω and less than 62 Ω (seat ventilation) Refer to LAN SYSTEM (DIAGNOSTICS)>CAN Communication Circuit Check>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω (BODY CAN_SEAT VENTILATION) . No seat ventilation data is received. Perform inspection when faulty is detected. Related lines, more than 52 Ω and less than 62 Ω (A/C Control Module) Refer to LAN SYSTEM (DIAGNOSTICS)>CAN Communication Circuit Check>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω (BODY CAN_A/C Control Module) . No air conditioner data is received. Perform inspection when faulty is detected. - (H) Advanced safety CAN
Resistance value between CAN Hi and Lo Contents of inspection Remarks Ground short inspection Refer to LAN SYSTEM (DIAGNOSTICS)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>GROUND SHORT INSPECTION ((H) ADVANCED SAFETY CAN) . Shorted to ground in the communication circuit or control module. Check power supply short Refer to LAN SYSTEM (DIAGNOSTICS)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>POWER SHORT INSPECTION ((H) ADVANCED SAFETY CAN) . Shorted to battery power supply in the communication circuit or control module. More than 52 Ω and less than 62 Ω Refer to LAN SYSTEM (DIAGNOSTICS)>CAN Communication Circuit Check>INSPECTION>MORE THAN 52 Ω AND LESS THAN 62 Ω ((H) ADVANCED SAFETY 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 Refer to LAN SYSTEM (DIAGNOSTICS)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>52 Ω OR LESS ((H) ADVANCED SAFETY 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 Refer to LAN SYSTEM (DIAGNOSTICS)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>62 Ω OR MORE ((H) ADVANCED SAFETY 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 (camera Control Module) Refer to LAN SYSTEM (DIAGNOSTICS)>CAN Communication Circuit Check>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω ((H) ADVANCED SAFETY CAN_CAMERA Control Module) . No camera Control Module data is received. Perform inspection when faulty is detected. Related lines, more than 52 Ω and less than 62 Ω (BSD/RCTA) Refer to LAN SYSTEM (DIAGNOSTICS)>CAN Communication Circuit Check>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω ((H) ADVANCED SAFETY CAN_BSD/RCTA) . No BSD/RCTA data is received. Perform inspection when faulty is detected. Related lines, more than 52 Ω and less than 62 Ω (RAB) Refer to LAN SYSTEM (DIAGNOSTICS)>CAN Communication Circuit Check>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω ((H) ADVANCED SAFETY CAN_RAB) . No RAB data is received. Perform inspection when faulty is detected. Related lines, more than 52 Ω and less than 62 Ω (stereo camera) Refer to LAN SYSTEM (DIAGNOSTICS)>CAN Communication Circuit Check>INSPECTION>RELATED LINES, MORE THAN 56 Ω AND LESS THAN 62 Ω ((H) ADVANCED SAFETY 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 (EyeSight assist monitor) Refer to LAN SYSTEM (DIAGNOSTICS)>CAN Communication Circuit Check>INSPECTION>RELATED LINES, MORE THAN 56 Ω AND LESS THAN 62 Ω ((H) ADVANCED SAFETY CAN_EyeSight ASSIST MONITOR) . No EyeSight assist monitor data is received. Perform inspection when faulty is detected. - (J) Vehicle external connection CAN
Resistance value between CAN Hi and Lo Contents of inspection Remarks Ground short inspection Refer to LAN SYSTEM (DIAGNOSTICS)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>GROUND SHORT INSPECTION ((J) VEHICLE EXTERNAL CONNECTION CAN) . Shorted to ground in the communication circuit or control module. Check power supply short Refer to LAN SYSTEM (DIAGNOSTICS)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>POWER SHORT INSPECTION ((J) VEHICLE EXTERNAL CONNECTION CAN) . Shorted to battery power supply in the communication circuit or control module. More than 52 Ω and less than 62 Ω Refer to LAN SYSTEM (DIAGNOSTICS)>CAN Communication Circuit Check>INSPECTION>MORE THAN 52 Ω AND LESS THAN 62 Ω ((J) VEHICLE EXTERNAL CONNECTION 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 Refer to LAN SYSTEM (DIAGNOSTICS)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>52 Ω OR LESS ((J) VEHICLE EXTERNAL CONNECTION 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 Refer to LAN SYSTEM (DIAGNOSTICS)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>62 Ω OR MORE ((J) VEHICLE EXTERNAL CONNECTION 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 (cockpit control) Refer to LAN SYSTEM (DIAGNOSTICS)>CAN Communication Circuit Check>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω ((J) VEHICLE EXTERNAL CONNECTION CAN_COCKPIT CONTROL) . No AUDIO VISUAL NAVIGATION data is received. Perform inspection when faulty is detected. Related lines, more than 52 Ω and less than 62 Ω (OP connector (remote engine starter)) Refer to LAN SYSTEM (DIAGNOSTICS)>CAN Communication Circuit Check>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω ((J) VEHICLE EXTERNAL CONNECTION CAN_REMOTE ENGINE STARTER) . Perform inspection when the remote engine starter does not operate, while the mobile key side operates normally. Related lines, more than 52 Ω and less than 62 Ω (Telematics) Refer to LAN SYSTEM (DIAGNOSTICS)>CAN Communication Circuit Check>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω ((J) VEHICLE EXTERNAL CONNECTION CAN_TELEMATICS) . No telematics data is received. Perform inspection when faulty is detected.