DTC C2178-78: Vehicle Speed Information Communication Lost [08/2018 - 09/2019]: Procedure

1. Perform On-vehicle Inspection of the meter/gauge system.

   Refer to ON-VEHICLE INSPECTION [06/2017 - 10/2020]

   HINT: 

   Check the meter function by referring to On-vehicle Inspection for the combination meter assembly.

   Result

   Result	Proceed to
   Combination meter assembly is normal	A
   Combination meter assembly is malfunctioning	B

Result: 

A 

REPLACE TIRE PRESSURE WARNING ECU AND RECEIVER. Refer to  REMOVAL [06/2017 - 09/2019] 

Result: 

B 

GO TO METER / GAUGE SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [03/2017 - ]