Last Modified: 08-21-2023 6.11:8.1.0 Doc ID: RM100000001AU72
Model Year Start: 2019 Model: Avalon HV Prod Date Range: [04/2018 -           ]
Title: SUSPENSION CONTROL: ADAPTIVE VARIABLE SUSPENSION SYSTEM: DIAGNOSTIC TROUBLE CODE CHART; 2019 - 2022 MY Avalon Avalon HV [04/2018 -        ]

DIAGNOSTIC TROUBLE CODE CHART

Adaptive Variable Suspension System

DTC No.

Detection Item

Warning Indicate

Memory

Link

C1715

Front Acceleration Sensor RH Malfunction

Does not come on

Yes

2019 - 2022 MY Avalon Avalon HV [04/2018 -        ]; SUSPENSION CONTROL: ADAPTIVE VARIABLE SUSPENSION SYSTEM: C1715-C1717,C1796-C1798; Front Acceleration Sensor RH Malfunction

C1716

Front Acceleration Sensor LH Malfunction

Does not come on

Yes

2019 - 2022 MY Avalon Avalon HV [04/2018 -        ]; SUSPENSION CONTROL: ADAPTIVE VARIABLE SUSPENSION SYSTEM: C1715-C1717,C1796-C1798; Front Acceleration Sensor RH Malfunction

C1717

Rear Acceleration Sensor Malfunction

Does not come on

Yes

2019 - 2022 MY Avalon Avalon HV [04/2018 -        ]; SUSPENSION CONTROL: ADAPTIVE VARIABLE SUSPENSION SYSTEM: C1715-C1717,C1796-C1798; Front Acceleration Sensor RH Malfunction

C1731

FR Damping Force Control Actuator Circuit

Does not come on

Yes

2019 - 2022 MY Avalon Avalon HV [04/2018 -        ]; SUSPENSION CONTROL: ADAPTIVE VARIABLE SUSPENSION SYSTEM: C1731-C1734; FR Damping Force Control Actuator Circuit

C1732

FL Damping Force Control Actuator Circuit

Does not come on

Yes

2019 - 2022 MY Avalon Avalon HV [04/2018 -        ]; SUSPENSION CONTROL: ADAPTIVE VARIABLE SUSPENSION SYSTEM: C1731-C1734; FR Damping Force Control Actuator Circuit

C1733

RR Damping Force Control Actuator Circuit

Does not come on

Yes

2019 - 2022 MY Avalon Avalon HV [04/2018 -        ]; SUSPENSION CONTROL: ADAPTIVE VARIABLE SUSPENSION SYSTEM: C1731-C1734; FR Damping Force Control Actuator Circuit

C1734

RL Damping Force Control Actuator Circuit

Does not come on

Yes

2019 - 2022 MY Avalon Avalon HV [04/2018 -        ]; SUSPENSION CONTROL: ADAPTIVE VARIABLE SUSPENSION SYSTEM: C1731-C1734; FR Damping Force Control Actuator Circuit

C1781

Suspension Control ECU Malfunction

Does not come on

Yes

2019 - 2022 MY Avalon Avalon HV [04/2018 -        ]; SUSPENSION CONTROL: ADAPTIVE VARIABLE SUSPENSION SYSTEM: C1781; Suspension Control ECU Malfunction

C1782

Low Battery Positive Voltage

Does not come on

No

2019 - 2022 MY Avalon Avalon HV [04/2018 -        ]; SUSPENSION CONTROL: ADAPTIVE VARIABLE SUSPENSION SYSTEM: C1782; Low Battery Positive Voltage

C1783

Front Wheels Speed Sensor Signal Malfunction

Does not come on

Yes

2019 - 2022 MY Avalon Avalon HV [04/2018 -        ]; SUSPENSION CONTROL: ADAPTIVE VARIABLE SUSPENSION SYSTEM: C1783; Front Wheels Speed Sensor Signal Malfunction

C1784

Steering Sensor Signal Malfunction

Does not come on

Yes

(Under some of the detection conditions (sensor power +B open malfunction is detected), DTC is not stored.)

2019 - 2022 MY Avalon Avalon HV [04/2018 -        ]; SUSPENSION CONTROL: ADAPTIVE VARIABLE SUSPENSION SYSTEM: C1784; Steering Sensor Signal Malfunction

C1786

Master Cylinder Pressure Circuit

Does not come on

Yes

2019 - 2022 MY Avalon Avalon HV [04/2018 -        ]; SUSPENSION CONTROL: ADAPTIVE VARIABLE SUSPENSION SYSTEM: C1786; Master Cylinder Pressure Circuit

C1787

(Horizontality) G Sensor Malfunction

Does not come on

Yes

2019 - 2022 MY Avalon Avalon HV [04/2018 -        ]; SUSPENSION CONTROL: ADAPTIVE VARIABLE SUSPENSION SYSTEM: C1787; (Horizontality) G Sensor Malfunction

C1789

Vehicle Identification Malfunction

Does not come on

Yes

(Under some of the detection conditions (control map non-retrieval is not stored), DTC is not stored.)

2019 - 2022 MY Avalon Avalon HV [04/2018 -        ]; SUSPENSION CONTROL: ADAPTIVE VARIABLE SUSPENSION SYSTEM: C1789; Vehicle Identification Malfunction

C1796

(Up&Down)G Sensor FR

Test mode

(Test mode)

2019 - 2022 MY Avalon Avalon HV [04/2018 -        ]; SUSPENSION CONTROL: ADAPTIVE VARIABLE SUSPENSION SYSTEM: C1715-C1717,C1796-C1798; Front Acceleration Sensor RH Malfunction

C1797

(Up&Down)G Sensor FL

Test mode

(Test mode)

2019 - 2022 MY Avalon Avalon HV [04/2018 -        ]; SUSPENSION CONTROL: ADAPTIVE VARIABLE SUSPENSION SYSTEM: C1715-C1717,C1796-C1798; Front Acceleration Sensor RH Malfunction

C1798

(Up&Down)G Sensor Rear

Test mode

(Test mode)

2019 - 2022 MY Avalon Avalon HV [04/2018 -        ]; SUSPENSION CONTROL: ADAPTIVE VARIABLE SUSPENSION SYSTEM: C1715-C1717,C1796-C1798; Front Acceleration Sensor RH Malfunction

U0100

Lost Communication With ECM/PCM "A"

Does not come on

Yes

2019 - 2022 MY Avalon Avalon HV [04/2018 -        ]; SUSPENSION CONTROL: ADAPTIVE VARIABLE SUSPENSION SYSTEM: U0100-U0122,U0124,U0126; Lost Communication With ECM/PCM "A"

U0101

Lost Communication with TCM

Does not come on

Yes

2019 - 2022 MY Avalon Avalon HV [04/2018 -        ]; SUSPENSION CONTROL: ADAPTIVE VARIABLE SUSPENSION SYSTEM: U0100-U0122,U0124,U0126; Lost Communication With ECM/PCM "A"

U0122

Lost Communication With Vehicle Dynamics Control Module

Does not come on

Yes

2019 - 2022 MY Avalon Avalon HV [04/2018 -        ]; SUSPENSION CONTROL: ADAPTIVE VARIABLE SUSPENSION SYSTEM: U0100-U0122,U0124,U0126; Lost Communication With ECM/PCM "A"

U0124

Lost Communication with Lateral Acceleration Sensor Module

Does not come on

Yes

2019 - 2022 MY Avalon Avalon HV [04/2018 -        ]; SUSPENSION CONTROL: ADAPTIVE VARIABLE SUSPENSION SYSTEM: U0100-U0122,U0124,U0126; Lost Communication With ECM/PCM "A"

U0126

Lost Communication with Steering Angle Sensor Module

Does not come on

Yes

2019 - 2022 MY Avalon Avalon HV [04/2018 -        ]; SUSPENSION CONTROL: ADAPTIVE VARIABLE SUSPENSION SYSTEM: U0100-U0122,U0124,U0126; Lost Communication With ECM/PCM "A"