Toyota CH-R Service Manual: Receiver Error (C2176/76)

DESCRIPTION

The signals are transmitted to the tire pressure warning ECU and receiver in the vehicle as radio waves.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

Note

C2176/76

Receiver Error

Malfunction in the tire pressure warning ECU and receiver internal circuit

Tire pressure warning ECU and receiver

-

CAUTION / NOTICE / HINT

NOTICE:

  • When replacing the tire pressure warning ECU and receiver, read the transmitter IDs stored in the old ECU using the Techstream and write them down before removal.
  • It is necessary to perform initialization after registration of the transmitter IDs into the tire pressure warning ECU and receiver if the ECU and/or one of the valve and transmitters has been replaced.

PROCEDURE

1.

CHECK DTC OUTPUT (C2176/76)

(a) Clear the DTCs.

Click here

Chassis > Tire Pressure Monitor > Clear DTCs

(b) Turn the ignition switch off.

(c) Turn the ignition switch to ON and check for DTCs.

Click here

Chassis > Tire Pressure Monitor > Trouble Codes

OK:

DTC C2176/76 is not output.

OK

END

NG

REPLACE TIRE PRESSURE WARNING ECU AND RECEIVER

    Transmitter ID not Registered (C2171/71)
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    Tire Pressure Monitor Receiver Communication Stop (B1247)
    DESCRIPTION The main body ECU (multiplex network body ECU) and tire pressure warning ECU and receiver are connected using 2 direct lines that they use to communicate with each other. ...

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