CAN COMMUNICATION SYSTEM (for RHD with Entry and Start 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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Inspect the fuses and relays related to this system before inspecting the suspected areas below.
| Symptom | Suspected Area | See page |
|---|---|---|
| Result of "How to proceed with Troubleshooting" is "Open in CAN Main Wire" | Open in CAN Main Wire | |
| Result of "How to Proceed with Troubleshooting" is "Short in CAN Bus Lines" | Short in CAN Bus Lines | |
| Result of "How to Proceed with Troubleshooting" is "Short to B+ in CAN Bus Line" | Short to B+ in CAN Bus Line | |
| Result of "How to Proceed with Troubleshooting" is "Short to GND in CAN Bus Line" | Short to GND in CAN Bus Line | |
| Result of "How to Proceed with Troubleshooting" is "Open in One Side of CAN Branch Line" | Open in One Side of CAN Branch Line |
Tech Tips
Refer to How to Proceed with Troubleshooting for the CAN V1 Bus Check procedure.
| Symptom | Suspected Area | See page |
|---|---|---|
| "Skid Control (ABS/VSC/TRAC)" is not displayed on the intelligent tester | Brake Actuator (Skid Control ECU) Communication Stop Mode | |
| "PPS" is not displayed on the intelligent tester | Power Steering ECU Communication Stop Mode | |
| "Spiral cable (Steering Angle Sensor)" is not displayed on the intelligent tester | Steering Angle Sensor Communication Stop Mode | |
| "Yaw Rate Sensor" is not displayed on the intelligent tester | Yaw Rate Sensor Communication Stop Mode | |
| "ECM (Engine)" is not displayed on the intelligent tester | ECM Communication Stop Mode | |
| "Main Body" is not displayed on the intelligent tester | Main Body ECU Communication Stop Mode | |
| "Power Management1" is not displayed on the intelligent tester | Power Management Control ECU Communication Stop Mode | |
| "Combination Meter" is not displayed on the intelligent tester | Combination Meter ECU Communication Stop Mode | |
| "Certification (Smart)" is not displayed on the intelligent tester | Certification ECU Communication Stop Mode | |
| "Airbag" is not displayed on the intelligent tester | Center Airbag Sensor Communication Stop Mode | |
| "Four Wheel Drive Control" is not displayed on the intelligent tester | 4WD Control ECU Communication Stop Mode | |
| "Display and Navigation (AVN1)" is not displayed on the intelligent tester*1 | Navigation ECU Communication Stop Mode | |
| "Display and Navigation (AVN1)" is not displayed on the intelligent tester*2 | Audio Receiver Assembly Communication Stop Mode |
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*1: w/ Navigation System (for Navigation Receiver Type)
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*2: w/ Navigation System (for Radio and Display Type) or w/o Navigation System