Tire Pressure Warning Light Circuit [12/2012 - ]: Procedure

1. Check the CAN communication system.

   Refer to DIAGNOSIS SYSTEM [12/2012 - 11/2013] , or refer to DIAGNOSIS SYSTEM [11/2013 - 10/2015] , or refer to DIAGNOSIS SYSTEM [10/2015 - 08/2016] , or refer to DIAGNOSIS SYSTEM [08/2016 - ]

   CAN Bus Check 

   OK

   The CAN communication system is normal.

Result: 

NG 

GO TO CAN COMMUNICATION SYSTEM:  HOW TO PROCEED WITH TROUBLESHOOTING [12/2012 - 10/2015]  ,  HOW TO PROCEED WITH TROUBLESHOOTING [10/2015 - ] 

Result: 

OK 

See step  2

1. Clear the DTCs.

   Refer to DTC CHECK / CLEAR [12/2012 - ]

   Body Electrical > Main Body > Clear DTCs 

2. Turn the ignition switch off.
3. Turn the ignition switch to ON.
4. Check for DTCs.

   Refer to DTC CHECK / CLEAR [12/2012 - ]

   Body Electrical > Main Body > Trouble Codes 

   OK

   DTC B1247 is not output.

Result: 

NG 

GO TO DTC B1247:  DTC B1247: Tire Pressure Monitor Receiver Communication Stop [12/2012 - ]  

Result: 

OK 

See step  3

1. Turn the ignition switch off.
2. Connect the Techstream to the DLC3.
3. Turn the ignition switch to ON.
4. Turn the Techstream on.
5. Enter the following menus: Body Electrical / Combination Meter / Active Test.
6. Check the condition of the tire pressure warning light by using the Techstream.

   Body Electrical > Combination Meter > Active Test 

   Tester Display	Measurement Item	Control Range	Diagnostic Note
   Indicat. Tire Pressure Warning System	Tire pressure warning light	OFF or ON	-

   Body Electrical > Combination Meter > Active Test 

   Tester Display
   Indicat. Tire Pressure Warning System

   OK

   The tire pressure warning light turns on or off in accordance with the Techstream operation.

Result: 

OK 

REPLACE TIRE PRESSURE WARNING ECU AND RECEIVER:  REMOVAL [12/2012 - ] 

Result: 

NG 

GO TO METER / GAUGE SYSTEM:  HOW TO PROCEED WITH TROUBLESHOOTING [12/2012 - ]