TIRE PRESSURE WARNING SYSTEM, Diagnostic DTC:C2198

DTC Code DTC Name
C2198 Initialization Switch Error (for Test Diagnosis)

DESCRIPTION

During test mode, when the tire pressure warning reset switch is on, the tire pressure warning light comes on and when the tire pressure warning reset switch is off, the tire pressure warning light blinks at 0.125 second intervals.

DTC No. Detection Item DTC Detection Condition Trouble Area Note
C2198 Initialization Switch Error (for Test Diagnosis) Test mode procedure is performed.

  • Tire pressure warning reset switch

  • Harness or connector

  • Tire pressure warning ECU and receiver

 -

WIRING DIAGRAM

B001D6PE52
*a Tire Pressure Warning Reset Switch
*b Tire Pressure Warning ECU and Receiver

CAUTION / NOTICE / HINT

Note


  • When replacing the tire pressure warning ECU and receiver, read the transmitter IDs stored in the old ECU using the GTS and write them down before removal.

  • It is necessary to perform initialization after registration Click here of the transmitter IDs into the tire pressure warning ECU and receiver if the ECU has been replaced.

PROCEDURE


  1. INSPECT TIRE PRESSURE WARNING RESET SWITCH


    1. Turn the ignition switch off.

    2. Remove the tire pressure warning reset switch.

      Click here

    3. Inspect the tire pressure warning reset switch.

      Click here

      Result
      Proceed to
      OK
      NG

    NG

    REPLACE TIRE PRESSURE WARNING RESET SWITCH Click here

    OK

  2. CHECK HARNESS AND CONNECTOR (TIRE PRESSURE WARNING RESET SWITCH - TIRE PRESSURE WARNING ECU AND RECEIVER)


    1. Disconnect the G153 tire pressure warning reset switch connector.

    2. Disconnect the R41 tire pressure warning ECU and receiver connector.

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      R41-3 (CLSW) - G153-1 Always Below 1 Ω
      R41-3 (CLSW) or G153-1 - Body ground Always 10 kΩ or higher
      G153-2 - Body ground Always Below 1 Ω
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE TIRE PRESSURE WARNING ECU AND RECEIVER for 3 door: Click here
    REPLACE TIRE PRESSURE WARNING ECU AND RECEIVER for 5 door: Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR