INTELLIGENT PARKING ASSIST SYSTEM 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" in the DTC chart. Inspect fuses and relays before investigating the trouble areas shown in the table below.

Intelligent Parking Assist System
DTC Code Detection Item Trouble Area See page
C1611 ECU Malfunction

1. Parking assist ECU initialization (not initialized parking assist ECU)

2. Height control sensor vehicle height difference setting (not initialized parking assist ECU)

3. Rear television camera optical axis adjustment (initialized parking assist ECU)

4. Steering angle setting (initialized parking assist ECU)

5. Parking assist ECU

Click here

C1612 IG Voltage is Low or High

1. Harness or connector

2. Parking assist ECU

Click here

C1613 ACC Voltage is Low or High

1. Harness or connector

2. Parking assist ECU

Click here

C1621 Back Camera Power Supply Failure

1. Harness or connector

2. Rear television camera assembly

3. Parking assist ECU

Click here

C1622 Open or Short Circuit in Back Camera Signal

1. Harness or connector

2. Rear television camera assembly

3. Parking assist ECU

Click here

C1625 Open or Short in Steering Angle Sensor +B

1. Harness or connector

2. Steering angle sensor (spiral with sensor cable sub-assembly)

Click here

C1626 Steering Angle Sensor Failure

1. Steering angle sensor (spiral with sensor cable sub-assembly)

2. Parking assist ECU

Click here

C1627 Vehicle Height Sensor Voltage is Low or High

1. Harness or connector

2. Headlight leveling ECU assembly

3. Parking assist ECU

Click here

C1628 Vehicle Height Sensor Failure

1. Harness or connector

2. Rear height control sensor sub-assembly RH

3. Parking assist ECU

Click here

C1645 Power Steering Control System Failure Power steering system

Click here

C164A EPS Communication Malfunction

1. Parking assist ECU

2. Power steering system

3. Power steering ECU

Click here

C164E Stop Switch Circuit Malfunction Electronically controlled brake system

Click here

C1657 Hybrid Powertrain Control Module Hybrid control system

Click here

C1658 Speed Sensor Malfunction Electronically controlled brake system

Click here

C1659 Brake System Malfunction Electronically controlled brake system

Click here

C1662 Ambient Temperature High Parking assist ECU

Click here

C168B AVC-LAN Communication Malfunction AVC-LAN communication

Click here

C168C AVC-LAN Command Time Out AVC-LAN communication

Click here

C1691 Back Camera Initialization Incomplete

1. Height control sensor vehicle height difference setting

2. Rear television camera optical axis adjustment

3. Parking assist ECU

Click here

C1694 Steering Angle Initialization Incomplete

1. Steering angle setting

2. Parking assist ECU

Click here

C1695 Zero point Calibration of Vehicle Height Sensor Incomplete

1. Height control sensor vehicle height difference setting

2. Parking assist ECU

Click here

C1AE0 Front Left Side Sensor

1. No. 1 ultrasonic sensor (front left side sensor)

2. Parking assist ECU

Click here

C1AE5 Front Right Side Sensor

1. No. 1 ultrasonic sensor (front right side sensor)

2. Parking assist ECU

Click here

C1AEE IPA Sensor Communication Circuit

1. Harness or connector

2. No. 1 ultrasonic sensor (front left side sensor)

3. No. 1 ultrasonic sensor (front right side sensor)

4. Parking assist ECU

Click here

U0073 Control Module Communication Bus Off CAN communication system

Click here

U0126 Lost Communication with Steering Angle Sensor Module CAN communication system

Click here

U0129 Lost Communication with Brake System Control Module CAN communication system

Click here

U0131 Lost Communication with Power Steering Control Module CAN communication system

Click here

U0140 Lost Communication with Main Body ECU CAN communication system

Click here

U0293 Lost Communication with HV ECU CAN communication system

Click here

U1000 Can Communication Failure(Message Registry) Parking assist ECU

Click here