Tire Pressure Warning Reset Switch Circuit [11/2023 - ]: Procedure

1. Inspect the steering pad switch assembly.

   Refer to INSPECTION [12/2019 - ]

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPLACE STEERING PAD SWITCH ASSEMBLY 

Refer to REMOVAL [11/2023 - ]

Result: 

OK 

See step  2

1. Inspect the spiral cable sub-assembly.

   Refer to INSPECTION [12/2019 - ]

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPLACE SPIRAL CABLE SUB-ASSEMBLY 

Refer to REMOVAL [11/2023 - ]

Result: 

OK 

See step  3

1. Disconnect the H24 spiral cable sub-assembly connector.
2. except 12.3 Inch Display:

   Disconnect the H21 combination meter assembly connector.

3. for 12.3 Inch Display:

   Disconnect the H113 combination meter assembly connector.

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

   Standard Resistance

   EXCEPT 12.3 INCH DISPLAY
   
   

   Tester Connection	Condition	Specified Condition
   H24-10 (+DP2) - H21-28 (MSM+)	Always	Below 1 Ω
   H24-10 (+DP2) or H21-28 (MSM+) - Body ground	Always	10 kΩ or higher
   H24-11 (+DP) - H21-29 (MSTI)	Always	Below 1 Ω
   H24-11 (+DP) or H21-29 (MSTI) - Body ground	Always	10 kΩ or higher

   FOR 12.3 INCH DISPLAY
   
   

   Tester Connection	Condition	Specified Condition
   H24-10 (+DP2) - H113-29 (MSM+)	Always	Below 1 Ω
   H24-10 (+DP2) or H113-29 (MSM+) - Body ground	Always	10 kΩ or higher
   H24-11 (+DP) - H113-12 (MSTI)	Always	Below 1 Ω
   H24-11 (+DP) or H113-12 (MSTI) - Body ground	Always	10 kΩ or higher

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  4

1. Check if CAN communication system DTCs are output.

   for HV Model: Refer to DIAGNOSIS SYSTEM [11/2023 - ]

   for Gasoline Model: Refer to DIAGNOSIS SYSTEM [11/2023 - ]

   Result

   Result	Proceed to
   DTCs are not output.	A
   DTCs are output.	B

Result: 

A 

REPLACE TIRE PRESSURE WARNING ECU AND RECEIVER 

Refer to REMOVAL [11/2023 - ]

Result: 

B 

GO TO CAN COMMUNICATION SYSTEM 

for HV Model: Refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2023 - ]

for Gasoline Model: Refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2023 - ]