Last Modified: 04-05-2023 6.11:8.1.0 Doc ID: RM1000000018JAR
Model Year Start: 2018 Model: Sienna Prod Date Range: [11/2017 -           ]
Title: PARK ASSIST / MONITORING: PARKING ASSIST MONITOR 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" in the DTC chart. Inspect fuses and relays before investigating the trouble areas shown in the table below.

Parking Assist Monitor System

DTC Code

Detection Item

See page

C1611

ECU Malfunction

2018 - 2020 MY Sienna [11/2017 -        ]; PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: C1611; ECU Malfunction

C1621

Back Camera Power Supply Failure

2018 - 2020 MY Sienna [11/2017 -        ]; PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: C1621; Back Camera Power Supply Failure

C1625

Open or Short in Steering Angle Sensor +B

2018 - 2020 MY Sienna [11/2017 -        ]; PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: C1625; Open or Short in Steering Angle Sensor +B

C1626

Steering Angle Sensor Failure

2018 - 2020 MY Sienna [11/2017 -        ]; PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: C1626; Steering Angle Sensor Failure

C168D

Vehicle Information Unmatched

2018 - 2020 MY Sienna [11/2017 -        ]; PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: C168D; Vehicle Information Unmatched

C1691

Back Camera Initialization Incomplete

2018 - 2020 MY Sienna [11/2017 -        ]; PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: C1691; Back Camera Initialization Incomplete

C1694

Steering Angle Initialization Incomplete

2018 - 2020 MY Sienna [11/2017 -        ]; PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: C1694; Steering Angle Initialization Incomplete

U0100

Lost Communication with ECM / PCM "A"

2018 - 2020 MY Sienna [11/2017 -        ]; PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: U0100,U0126,U0140,U0163,U1110; Lost Communication with ECM / PCM "A"

U0126

Lost Communication with Steering Angle Sensor Module

2018 - 2020 MY Sienna [11/2017 -        ]; PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: U0100,U0126,U0140,U0163,U1110; Lost Communication with ECM / PCM "A"

U0140

Lost Communication with Body Control Module

2018 - 2020 MY Sienna [11/2017 -        ]; PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: U0100,U0126,U0140,U0163,U1110; Lost Communication with ECM / PCM "A"

U0163

Lost Communication with Navigation Control Module

2018 - 2020 MY Sienna [11/2017 -        ]; PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: U0100,U0126,U0140,U0163,U1110; Lost Communication with ECM / PCM "A"

U1000

CAN Communication Failure (Message Registry)

2018 - 2020 MY Sienna [11/2017 -        ]; PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: U1000; CAN Communication Failure (Message Registry)

U1110

Lost Communication with Intuitive Parking Assist Module

2018 - 2020 MY Sienna [11/2017 -        ]; PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: U0100,U0126,U0140,U0163,U1110; Lost Communication with ECM / PCM "A"