Dtc C2198/98 Initialization Switch (For Test Mode Dtc)

Suspension. Yaris. Ncp93, 131
Tire Pressure Monitoring. Yaris. Ncp93, 131

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

INSPECT TIRE PRESSURE WARNING RESET SWITCH

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

DTC C2198/98 Initialization Switch (for Test Mode DTC)


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.
DTC Detection Condition
Trouble Area
C2198/98
Test mode procedure is performed.
  1. Tire pressure warning reset switch
  2. Wire harness or connector
  3. Tire pressure warning ECU and receiver

WIRING DIAGRAM


Yaris. Ncp93, 131.Tire Pressure Monitoring.Tire Pressure Warning System (For Sedan). Dtc C2198/98 Initialization Switch (For Test Mode Dtc)


INSPECTION PROCEDURE

NOTICE:
  1. 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.
  2. It is necessary to perform initialization (YARIS_NCP93 RM000000XMZ073X.html) after registration (YARIS_NCP93 RM000000XN107WX.html) of the transmitter IDs into the tire pressure warning ECU and receiver if the ECU has been replaced.
  3. When replacing the tire pressure warning ECU and receiver on vehicles equipped with the wireless door lock control system, be sure to perform Registration of Recognition Code to register the transmitter IDs after ECU replacement (YARIS_NCP93 RM0000023D302UX.html).
1.INSPECT TIRE PRESSURE WARNING RESET SWITCH


    Yaris. Ncp93, 131.Tire Pressure Monitoring.Tire Pressure Warning System (For Sedan). Dtc C2198/98 Initialization Switch (For Test Mode Dtc)

  1. Disconnect the tire pressure warning reset switch connector.

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

    Standard Resistance:
    Tester Connection
    		Switch Condition
    		Specified Condition
    1 (INT) - 2 (E)
    		ON
    		Below 1 Ω
    OFF
    		10 kΩ or higher
Text in Illustration
*a
Component without harness connected
(Tire Pressure Warning Reset Switch)
*b
ON
*c
OFF


NG
REPLACE TIRE PRESSURE WARNING RESET SWITCH (YARIS_NCP93 RM000004VVF001X.html)
OK


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

  1. Disconnect the tire pressure warning reset switch D120 connector and tire pressure warning ECU and receiver J69 connector.

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

    Standard Resistance:
    Tester Connection
    		Switch Condition
    		Specified Condition
    J69-3 (CLSW) - D120-1 (INT)
    		Always
    		Below 1 Ω
    J69-3 (CLSW) - Body ground
    		10 kΩ or higher
    D120-2 (E) - Body ground
    		Below 1 Ω


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

REPLACE TIRE PRESSURE WARNING ECU AND RECEIVER (YARIS_NCP93 RM000004VV4001X.html)