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CAN Communication Circuit Check: List

Resistance value between CAN Hi and Lo Contents of inspection Remarks
Ground short inspection Ref. to LAN SYSTEM (DIAGNOSTICS)>CAN Communication Circuit Check>INSPECTION>GROUND SHORT INSPECTION . Shorted to ground in the communication circuit or control module.
Check power supply short Ref. to LAN SYSTEM (DIAGNOSTICS)>CAN Communication Circuit Check>INSPECTION>CHECK POWER SUPPLY SHORT . Shorted to battery power supply in the communication circuit or control module.
Greater than 52 Ω and less than 62 Ω Ref. to LAN SYSTEM (DIAGNOSTICS)>CAN Communication Circuit Check>INSPECTION>GREATER THAN 52 Ω AND LESS THAN 62 Ω . 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)>CAN Communication Circuit Check>INSPECTION>52 Ω OR LESS . 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)>CAN Communication Circuit Check>INSPECTION>62 Ω OR MORE . 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) Ref. to LAN SYSTEM (DIAGNOSTICS)>CAN Communication Circuit Check>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω (TCM) . No TCM 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)>CAN Communication Circuit Check>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω (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 (A/C control module) Ref. to LAN SYSTEM (DIAGNOSTICS)>CAN Communication Circuit Check>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω (A/C CONTROL MODULE) . No A/C 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)>CAN Communication Circuit Check>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω (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 (combination meter) Ref. to LAN SYSTEM (DIAGNOSTICS)>CAN Communication Circuit Check>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω (COMBINATION METER) . No meter 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)>CAN Communication Circuit Check>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω (INFOTAINMENT SYSTEM) . No infotainment 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)>CAN Communication Circuit Check>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω (AIRBAG) . No airbag 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)>CAN Communication Circuit Check>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω (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 (BSD/RCTA) Ref. to LAN SYSTEM (DIAGNOSTICS)>CAN Communication Circuit Check>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω (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 (headlight beam leveler) Ref. to LAN SYSTEM (DIAGNOSTICS)>CAN Communication Circuit Check>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω (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 (remote engine starter) Ref. to LAN SYSTEM (DIAGNOSTICS)>CAN Communication Circuit Check>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω (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 (stereo camera) Ref. to LAN SYSTEM (DIAGNOSTICS)>CAN Communication Circuit Check>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω (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 (immobilizer) Ref. to LAN SYSTEM (DIAGNOSTICS)>CAN Communication Circuit Check>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω (IMMOBILIZER) . No immobilizer 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)>CAN Communication Circuit Check>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω (TELEMATICS) . No telematics 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)>CAN Communication Circuit Check>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω (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 (VDC) Ref. to LAN SYSTEM (DIAGNOSTICS)>CAN Communication Circuit Check>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω (VDC) . No VDC data is received. Perform inspection when faulty is detected.
Related lines, more than 52 Ω and less than 62 Ω (keyless entry/TPMS) Ref. to LAN SYSTEM (DIAGNOSTICS)>CAN Communication Circuit Check>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω (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 (MFD) Ref. to LAN SYSTEM (DIAGNOSTICS)>CAN Communication Circuit Check>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω (MFD) . No MFD data is received. Perform inspection when faulty is detected.
Related lines, more than 52 Ω and less than 62 Ω (EyeSight assist monitor) Ref. to LAN SYSTEM (DIAGNOSTICS)>CAN Communication Circuit Check>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω (EyeSight ASSIST MONITOR) . No EyeSight assist monitor data is received. Perform inspection when faulty is detected.
Related lines, more than 52 Ω and less than 62 Ω (rear view mirror) Ref. to LAN SYSTEM (DIAGNOSTICS)>CAN Communication Circuit Check>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω (REAR VIEW MIRROR) . Perform inspection when rear view mirror malfunction is detected.