Last Modified: 04-05-2023 6.11:8.1.0 Doc ID: RM100000000VJJ6
Model Year Start: 2016 Model: Sienna Prod Date Range: [12/2015 - 08/2016]
Title: THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM(for Start Function): DIAGNOSTIC TROUBLE CODE CHART; 2016 MY Sienna [12/2015 - 08/2016]

DIAGNOSTIC TROUBLE CODE CHART

If a trouble code is stored during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to the "See page" below.

Smart Key System (for Start Function)

DTC Code

Detection Item

Trouble Area

See page

B2271

Ignition Hold Monitor Malfunction

- AM2 No.2 fuse

- Power management control ECU

- Harness or connector

2016 - 2020 MY Sienna [12/2015 -        ]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM(for Start Function): B2271; Ignition Hold Monitor Malfunction

B2274

ACC Monitor Malfunction

- AM2 No.2 fuse

- Driver side junction block assembly (ACC relay)

- Power management control ECU

- Harness or connector

2016 - 2020 MY Sienna [12/2015 -        ]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM(for Start Function): B2274; ACC Monitor Malfunction

B2277

Detecting Vehicle Submersion

- Submersion of power management control ECU in water

- Power management control ECU

2016 - 2020 MY Sienna [12/2015 -        ]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM(for Start Function): B2277; Detecting Vehicle Submersion

B2282

Vehicle Speed Signal Malfunction

- CAN communication system

- Power management control ECU

- Meter/gauge system

- Harness or connector

2016 - 2020 MY Sienna [12/2015 -        ]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM(for Start Function): B2282,B2283; Vehicle Speed Signal Malfunction

B2283

Vehicle Speed Sensor Malfunction

- CAN communication system

- Power management control ECU

- Meter/gauge system

- Harness or connector

2016 - 2020 MY Sienna [12/2015 -        ]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM(for Start Function): B2282,B2283; Vehicle Speed Signal Malfunction

B2284

Brake Signal Malfunction

- STOP fuse

- AM2 No.2 fuse

- Stop light switch assembly

- Engine control system

- Power management control ECU

- Harness or connector

2016 MY Sienna [12/2015 - 08/2016]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM(for Start Function): B2284; Brake Signal Malfunction

B2285

Steering Lock Position Signal Circuit Malfunction

- AM2 No.2 fuse

- Steering lock actuator assembly (steering lock ECU)

- Power management control ECU

- LIN communication system

- Harness or connector

2016 - 2020 MY Sienna [12/2015 -        ]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM(for Start Function): B2285; Steering Lock Position Signal Circuit Malfunction

B2286

Runnable Signal Malfunction

- AM2 No.2 fuse

- Engine control system

- Power management control ECU

- Harness or connector

2016 MY Sienna [12/2015 - 08/2016]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM(for Start Function): B2286,P0335; Runnable Signal Malfunction

P0335

Crankshaft Position Sensor Circuit Malfunction (NE Signal)

- AM2 No.2 fuse

- Engine control system

- Power management control ECU

- Harness or connector

2016 MY Sienna [12/2015 - 08/2016]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM(for Start Function): B2286,P0335; Runnable Signal Malfunction

U0100

Lost Communication with ECM / PCM

- CAN communication system

- Power management control ECU

2016 - 2020 MY Sienna [12/2015 -        ]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM(for Start Function): U0100; Lost Communication with ECM / PCM