Last Modified: 04-05-2023 6.11:8.1.0 Doc ID: RM100000000VIU3
Model Year Start: 2016 Model: Sienna Prod Date Range: [12/2015 -           ]
Title: TIRE PRESSURE MONITORING: TIRE PRESSURE WARNING SYSTEM: C2176/76; Receiver Error; 2016 - 2020 MY Sienna [12/2015 -        ]

DTC

C2176/76

Receiver Error

DESCRIPTION

The signals are transmitted to the tire pressure warning antenna and receiver on the body as radio waves and then sent to the tire pressure warning ECU.

DTC No.

DTC Detection Condition

Trouble Area

C2176/76

Malfunction in the tire pressure warning ECU internal circuit.

Tire pressure warning ECU

CAUTION / NOTICE / HINT

NOTICE:

  • When replacing the tire pressure warning ECU, read the transmitter IDs stored in the old ECU using the Techstream and write them down before removal.
  • It is necessary to perform initialization (See page 2016 - 2020 MY Sienna [12/2015 -        ]; TIRE PRESSURE MONITORING: TIRE PRESSURE WARNING SYSTEM: INITIALIZATION ) after registration (See page 2016 - 2020 MY Sienna [12/2015 -        ]; TIRE PRESSURE MONITORING: TIRE PRESSURE WARNING SYSTEM: REGISTRATION ) of the transmitter IDs into the tire pressure warning ECU after the ECU has been replaced.

PROCEDURE

1.

REPLACE TIRE PRESSURE WARNING ECU

(a) Replace the tire pressure warning ECU (See page 2016 - 2020 MY Sienna [12/2015 -        ]; TIRE PRESSURE MONITORING: TIRE PRESSURE WARNING ECU: REMOVAL ).

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