CAN Communication Circuit Check: List
- Power unit CAN
| 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 (POWER UNIT CAN) . | Shorted to ground in the communication circuit or control module. |
| Check power supply short | Ref. 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 | Ref. 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 | Ref. 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 | Ref. 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) | Ref. 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) | Ref. 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 (electric brake booster) | Ref. to LAN SYSTEM (DIAGNOSTICS)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω (POWER UNIT CAN_ELECTRIC BRAKE BOOSTER) . | No electric brake booster 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 (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) | Ref. 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. |
| Related lines, more than 52 Ω and less than 62 Ω (wide angle mono camera) | Ref. to LAN SYSTEM (DIAGNOSTICS)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω (POWER UNIT CAN_WIDE ANGLE MONO CAMERA) . | No wide angle mono 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 | Ref. 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 | Ref. 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 | Ref. 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 | Ref. 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 | Ref. 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) | Ref. 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 | Ref. 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 | Ref. 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 | Ref. 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 | Ref. 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 | Ref. 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 (electric brake booster) | Ref. to LAN SYSTEM (DIAGNOSTICS)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω ((G) CHASSIS CAN_ELECTRIC BRAKE BOOSTER) . | No electric brake booster 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 ((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) | Ref. to LAN SYSTEM (DIAGNOSTICS)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω ((G) CHASSIS CAN_AIRBAG) . | 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) | Ref. 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 | Ref. 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 | Ref. 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 | Ref. 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 | Ref. 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 | Ref. 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 (headlight beam leveler) | Ref. 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) | Ref. 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) | Ref. 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) | Ref. 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) | Ref. to LAN SYSTEM (DIAGNOSTICS)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>RELATED LINES, MORE THAN 52 Ω AND LESS THAN 62 Ω (BODY CAN_KEYLESS ACCESS) . | 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) | Ref. 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) | Ref. 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 (seat position memory) | Ref. 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 (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 (BODY CAN_A/C CONTROL MODULE) . | No air conditioner 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 (BODY CAN_REAR VIEW MIRROR) . | No rear view mirror 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 | Ref. 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 | Ref. 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 | Ref. 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 | Ref. 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 | Ref. 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) | Ref. 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) | Ref. 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) | Ref. 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) | Ref. to LAN SYSTEM (DIAGNOSTICS)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>RELATED LINES, MORE THAN 52 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) | Ref. to LAN SYSTEM (DIAGNOSTICS)>CAN COMMUNICATION CIRCUIT CHECK>INSPECTION>RELATED LINES, MORE THAN 52 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 | Ref. 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 | Ref. 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 | Ref. 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 | Ref. 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 | Ref. 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) | Ref. 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 start)) | Ref. 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 START) . | 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) | Ref. 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. |