POWER TILT AND POWER TELESCOPIC STEERING COLUMN SYSTEM PROBLEM SYMPTOMS TABLE
Tech Tips
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Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
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The power tilt and power telescopic steering column system uses the CAN communication system, so check its diagnostic system before proceeding to troubleshooting.
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If the problem still occurs when there is no abnormality in the related circuits, check the multiplex tilt and telescopic ECU and replace it if necessary.
| Symptom | Suspected Area | See page |
|---|---|---|
| Only tilt and telescopic switch does not operate. | Tilt and telescopic switch circuit | |
| Headlight dimmer switch assembly | ||
| Multiplex tilt and telescopic ECU | ||
| Only auto away/return function does not operate. | Check customization status of auto away/return function using intelligent tester. | |
| IG power source circuit | ||
| Multiplex tilt and telescopic ECU | ||
| Only auto away function does not operate. | Entry and start system (for Start Function) | |
| Multiplex tilt and telescopic ECU | ||
| Only auto return function does not operate. | Entry and start system (for Start Function) | |
| Multiplex tilt and telescopic ECU | ||
| Only driving position memory function does not operate. | Front power seat control system | |
| Front power seat switch | ||
| Multiplex tilt and telescopic ECU |