DTC C2198/98: Initialization Switch (for Test Mode DTC) [12/2013 - ]: Procedure

1. Remove the tire pressure warning reset switch.

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

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

   Proceed to
   OK
   NG

Result: 

NG 

REPLACE TIRE PRESSURE WARNING RESET SWITCH. 

Refer to  REMOVAL [12/2013 - ] 

Result: 

OK 

See step  2

1. Disconnect the F28 tire pressure warning reset switch connector.
2. Disconnect the M25 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
   M25-3 (CLSW) - F28-1 (INT)	Always	Below 1 Ω
   M25-3 (CLSW) or F28-1 (INT) - Body ground	Always	10 kΩ or higher
   F28-2 (E) - Body ground	Always	Below 1 Ω

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE TIRE PRESSURE WARNING ECU AND RECEIVER. 

Refer to  REMOVAL [12/2013 - ] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR