Error History
The self diagnosis results are judged depending on whether any error occurs from when Self diagnosis is selected until the self diagnosis results are displayed.
However, the diagnosis results are judged normal if an error has occurred before the ignition switch is turned ON and then no error has occurred until the self
diagnosis start. Check the Error Record to detect any error that may have occurred before the self diagnosis start because of this situation.
The frequency of occurrence is displayed in a count up manner. The actual count up method differs depending on the error item.
Count up method A
- The counter resets to 0 if an error occurs when ignition switch is turned ON. The counter increases by 1 if the condition is normal at a next ignition ON cycle.
- The counter upper limit is 39. Any counts exceeding 39 are ignored." The counter can be reset (no error record display) with the "Delete log" switch or CONSULT.
Count up method B
- The counter increases by 1 if an error occurs when ignition switch is ON. The counter will not decrease even if the condition is normal at the next ignition ON cycle.
- The counter upper limit is 50. Any counts exceeding 50 are ignored. " The counter can be reset (no error record display) with the "Delete log" switch or CONSULT.
| Display type of occurrence frequency | Error history display item |
|---|---|
| Count up method A | CAN communication line, control unit (CAN), AV communication line, control unit (AV) |
| Count up method B | Other than the above |
Error item
Some error items may be displayed simultaneously according to the cause. If some error items are displayed simultaneously, the detection of the cause can be performed by the combination of display items
| Error item | Description | Possible cause |
|---|---|---|
| CAN COMM CIRCUIT | CAN communication malfunction is detected. | Perform diagnosis with CONSULT, then repair the malfunctioning components according to diagnosis results. Refer to CONSULT FUNCTION |
| CONTROL UNIT (CAN) | CAN initial diagnosis malfunction is detected. | Replace the AV control unit if the malfunction occurs constantly. Refer to REMOVAL AND INSTALLATION . |
| CONTROL UNIT (AV) | AV communication circuit initial diagnosis malfunction is detected. | |
| FLASH - ROM Error Of Control Unit | AV control unit malfunction is detected. | |
| CAN Controller Memory Error | ||
| Steer. Angle Sensor Calibration | Predictive course line center position adjustment of the steering angle sensor is incomplete. | Adjust the predictive course line center position of the steering angle sensor. Refer to CONSULT FUNCTION . |
| Display Connection Error | When any of the following is detected:
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| XM Connection Error | When any of the following is detected:
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When any of the following is detected:
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When any of the following is detected:
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AV communication circuit malfunction between AV control unit and multifunction switch. | AV communication circuits between AV control unit and multifunction switch. |