DTC C2173/73: Vehicle Speed or Engine Speed Signal Malfunction: Procedure

1. Enter the signal check mode in TEST MODE PROCEDURE. Refer to TEST MODE PROCEDURE .
2. Drive the vehicle at 20 km/h (12 mph) or more for 3 seconds or more to erase DTC C2191/91.
3. Start the engine and allow it to run at 1000 RPM for 3 seconds or more to erase DTC C2194/94.
4. Check for test mode DTCs.
   RESULT
   
   

   Result	Proceed to
   DTCs C2191/91 and C2194/94 are erased	A
   DTC C2191/91 is output	B
   DTC C2194/94 is output	C

   HINT: 

   DTCs C2181/81 to C2185/85 (Transmitter ID not Received) are output at this time, but they are not related to this check.

B → See step   3 

C → See step   4 

A → See step   2