Last Modified: 04-05-2023 6.11:8.1.0 Doc ID: RM1000000019040
Model Year Start: 2018 Model: Sienna Prod Date Range: [11/2017 -           ]
Title: PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM: DIAGNOSTIC TROUBLE CODE CHART; 2018 - 2020 MY Sienna [11/2017 -        ]

DIAGNOSTIC TROUBLE CODE CHART

HINT:

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.

Intuitive Parking Assist System

DTC Code

Detection Item

Trouble Area

See page

C1AE1*1

Front Left Sensor Malfunction

- No. 1 ultrasonic sensor (front left sensor)

- Clearance warning ECU

2016 - 2020 MY Sienna [12/2015 -        ]; PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM: C1AE1; Front Left Sensor Malfunction

C1AE4*1

Front Right Sensor Malfunction

- No. 1 ultrasonic sensor (front right sensor)

- Clearance warning ECU

2016 - 2020 MY Sienna [12/2015 -        ]; PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM: C1AE4; Front Right Sensor Malfunction

C1AE6

Rear Left Sensor Malfunction

- No. 1 ultrasonic sensor (rear left sensor)

- Clearance warning ECU

2016 - 2020 MY Sienna [12/2015 -        ]; PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM: C1AE6; Rear Left Sensor Malfunction

C1AE7

Rear Left Center Sensor Malfunction

- No. 1 ultrasonic sensor (rear left center sensor)

- Clearance warning ECU

2016 - 2020 MY Sienna [12/2015 -        ]; PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM: C1AE7; Rear Left Center Sensor Malfunction

C1AE8

Rear Right Center Sensor Malfunction

- No. 1 ultrasonic sensor (rear right center sensor)

- Clearance warning ECU

2016 - 2020 MY Sienna [12/2015 -        ]; PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM: C1AE8; Rear Right Center Sensor Malfunction

C1AE9

Rear Right Sensor Malfunction

- No. 1 ultrasonic sensor (rear right sensor)

- Clearance warning ECU

2016 - 2020 MY Sienna [12/2015 -        ]; PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM: C1AE9; Rear Right Sensor Malfunction

C1AEC*1

Front Sensor Communication Malfunction

- No. 1 ultrasonic sensor (front sensor) circuit

- Clearance warning ECU

2018 - 2020 MY Sienna [11/2017 -        ]; PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM: C1AEC; Front Sensor Communication Malfunction

C1AED

Rear Sensor Communication Malfunction

- No. 1 ultrasonic sensor (rear sensor and rear center sensor) circuit

- Clearance warning ECU

2018 - 2020 MY Sienna [11/2017 -        ]; PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM: C1AED; Rear Sensor Communication Malfunction

C1AEF

Shift Position Information

CAN communication system

2016 - 2020 MY Sienna [12/2015 -        ]; PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM: C1AEF; Shift Position Information

U0100

Lost Communication with ECM / PCM "A"

CAN communication system

2018 - 2020 MY Sienna [11/2017 -        ]; PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM: U0100-U0142,U0155; Lost Communication with ECM / PCM "A"

U0101

Lost Communication with TCM

CAN communication system

2018 - 2020 MY Sienna [11/2017 -        ]; PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM: U0100-U0142,U0155; Lost Communication with ECM / PCM "A"

U0142

Lost Communication with Body Control Module "B"

CAN communication system

2018 - 2020 MY Sienna [11/2017 -        ]; PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM: U0100-U0142,U0155; Lost Communication with ECM / PCM "A"

U0155

Lost Communication with Instrument Panel Cluster Control Module (Combination Meter)

CAN communication system

2018 - 2020 MY Sienna [11/2017 -        ]; PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM: U0100-U0142,U0155; Lost Communication with ECM / PCM "A"

  • *1: for 6 Sensor Type