DTC C2198/98: Initialization Switch (for Test Mode DTC) [03/2014 - ]: Procedure

1. Remove the tire pressure warning reset switch.

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

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   1 (INT) - 2 (E)	On	Below 1 Ω
   	Off	10 kΩ or higher

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   *a	Component without harness connected (Tire Pressure Warning Reset Switch)
   *b	On
   *c	Off

NG → See step   3 

OK: Go to next step 

1. Disconnect the F21 tire pressure warning reset switch connector.
2. Disconnect the P46 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
   P46-7 (CLSW) - F21-1 (INT)	Always	Below 1 Ω
   P46-7 (CLSW) or F21-1 (INT) - Body ground	Always	10 kΩ or higher
   F21-2 (E) - Body ground	Always	Below 1 Ω

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK → See step   4