TOYOTA PARKING ASSIST-SENSOR SYSTEM (for 8 Sensor Type) DIAGNOSTIC TROUBLE CODE CHART
Tech Tips
If a trouble code is output during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to the "See page" below.
| DTC Code | Detection Item | Trouble Area | See page |
|---|---|---|---|
| C1AE1 | Front Left Sensor Malfunction | - No. 1 ultrasonic sensor (front left sensor) - Clearance warning ECU*1 - Parking assist ECU*2 |
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| C1AE2 | Front Left Center Sensor | - No. 1 ultrasonic sensor (front left center sensor) - Clearance warning ECU*1 - Parking assist ECU*2 |
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| C1AE3 | Front Right Center Sensor | - No. 1 ultrasonic sensor (front right center sensor) - Clearance warning ECU*1 - Parking assist ECU*2 |
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| C1AE4 | Front Right Sensor Malfunction | - No. 1 ultrasonic sensor (front right sensor) - Clearance warning ECU*1 - Parking assist ECU*2 |
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| C1AE6 | Rear Left Sensor Malfunction | - No. 1 ultrasonic sensor (rear left sensor) - Clearance warning ECU*1 - Parking assist ECU*2 |
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| C1AE7 | Rear Left Center Sensor Malfunction | - No. 1 ultrasonic sensor (rear left center sensor) - Clearance warning ECU*1 - Parking assist ECU*2 |
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| C1AE8 | Rear Right Center Sensor Malfunction | - No. 1 ultrasonic sensor (rear right center sensor) - Clearance warning ECU*1 - Parking assist ECU*2 |
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| C1AE9 | Rear Right Sensor Malfunction | - No. 1 ultrasonic sensor (rear right sensor) - Clearance warning ECU*1 - Parking assist ECU*2 |
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| C1AEC | Front Sensor Communication Circuit | - Front ultrasonic sensor circuit - Clearance warning ECU*1 - Parking assist ECU*2 |
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| C1AED | Rear Sensor Communication Malfunction | - Rear ultrasonic sensor circuit - Clearance warning ECU*1 - Parking assist ECU*2 |
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| U0100 | Lost Communication with ECM | CAN communication system | |
| U0101 | Lost Communication with TCM | - CAN communication system - Clearance warning ECU*1 - Parking assist ECU*2 |
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| U0155 | Lost Communication with Instrument Panel Cluster Control Module (Combination Meter) | CAN communication system |
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*1: w/o Parking Assist Monitor System and/or Side Monitor System
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*2: w/ Parking Assist Monitor System and/or Side Monitor System