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| caution | A diagnostic trouble code may not also be set in the CAN-B lines under the conditions below. If no diagnostic trouble code has been set due to electrical noise, confirm diagnostic item 23  .
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| caution | During diagnosis, a diagnostic trouble code associated with another system may be set when the ignition switch is turned on with connector(s) disconnected. After completing the repair, confirm all systems for diagnostic trouble code(s). If diagnostic trouble code(s) are set, erase them all. |
| Scan tool screen | Diagnosis detail | Reference page | |
| (The ECUs that are not adopted are not displayed). | Comment | ||
) | Short circuit to battery in red displayed area is estimated. | Diagnostic item 1 Diagnose when the scan tool cannot receive the data sent by ETACS-ECU | |
) | Grounding in red displayed area is estimated. | Diagnostic item 2 Malfunction of the ETACS-ECU | |
) | CAN-C: A bus-off failure is present in the gateway ECU. | Diagnostic item 3 Abnormal short between the CAN-C bus lines | |
| CAN-C: Grounding in red displayed area is estimated | Diagnostic item 4 Diagnose shorts in the ground to CAN-C bus line | | |
| CAN-C: Short circuit to battery in red displayed area is estimated | Diagnostic item 5 Diagnose shorts in the power supply to CAN-C bus line | | |
) | CAN-C: Disconnection in red displayed area is estimated. | Diagnostic item 6 Diagnose when the scan tool cannot receive the data sent by AWD-ECU <AWD> | |
) | CAN-C: Disconnection in red displayed area is estimated. | Diagnostic item 7 Diagnose when the scan tool cannot receive the data sent by steering wheel sensor | |
) | CAN-C: Disconnection in red displayed area is estimated. | Diagnostic item 8 Diagnose when the scan tool cannot receive the data sent by TCM <CVT> | |
) | CAN-C: Disconnection in red displayed area is estimated. | Diagnostic item 9 Diagnose when the scan tool cannot receive the data sent by ASC-ECU | |
) | CAN-C: Disconnection in red displayed area is estimated. | Diagnosis Item 10 Diagnose when the scan tool cannot receive the data sent by electric power steering-ECU. | |
) | CAN-C: Disconnection in red displayed area is estimated. | Diagnostic item 11 Diagnose when the scan tool cannot receive the data sent by ECM | |
| CAN-C: Disconnection in red displayed area is estimated. | Diagnostic item 12 Diagnose the lines between the ETACS-ECU and joint connector (CAN2) | |
) | CAN-C: Disconnection in red displayed area is estimated. | Diagnostic item 13 Diagnose the lines between joint connector (CAN2) and joint connector (CAN3) | |
) | CAN-B: Disconnection in red displayed area is estimated. | Diagnostic item 14 Diagnose when the scan tool cannot receive the data sent by combination meter | |
) | CAN-B: Disconnection in red displayed area is estimated. | Diagnostic item 15 Diagnose when the scan tool cannot receive the data sent by KOS-ECU <Vehicles with KOS> | |
| Diagnostic item 16 Diagnose when the scan tool cannot receive the data sent by WCM <Vehicles without KOS> | | ||
) | CAN-B: Disconnection in red displayed area is estimated. | Diagnostic item 17 Diagnose when the scan tool cannot receive the data sent by SRS-ECU | |
) | CAN-B: Disconnection in red displayed area is estimated. | Diagnostic item 18 Diagnose when the scan tool cannot receive the data sent by occupant classification-ECU | |
) | CAN-B: Disconnection in red displayed area is estimated. | Diagnostic item 19 Diagnose when the scan tool cannot receive the data sent by A/C control panel | |
) | CAN-B: Disconnection in red displayed area is estimated. | Diagnostic item 20 Diagnose when the scan tool cannot receive the data sent by OSS-ECU <Vehicles with KOS> | |
) | CAN-B: A failure in the red section, or a bus-off failure is present in the gateway ECU. | Diagnostic item 21 Short to power supply or ground in both CAN_H and CAN_L lines of the CAN-B bus lines. | |
) | CAN-B: Disconnection in red displayed area is estimated. | Diagnostic item 22 Diagnose the ETACS-ECU, joint connector (CAN1) or lines between ETACS-ECU and joint connector (CAN1) | |
| CAN-B: Disconnection in red displayed area is estimated. | Diagnostic item 23 Short to power supply or ground, open circuit or line-to-line short in the CAN-B bus lines | |