Inspection Procedure

1. Using Telecaster, check for any momentary interruption in the wire harness and connector corresponding to a DTC (See CHECK FOR INTERMITTENT PROBLEMS  ).

   DATA LIST: ABS / VSC / TRAC 

   DATA LIST
   
   

   Item	Measurement Item / Range (Display)	Normal Condition
   EFI Open	EFI communication open detection / OPN DET or NORMAL	OPN DET: Momentary interruption NORMAL: Normal

   OK: 

   There are no momentary interruptions. 

   HINT:

   Perform the above inspection before removing the sensor and connector.

NG:  Go to step  3

OK: Go to next step 

1. Clear the DTC (engine control system).
2. Check the DTC (engine control system).

   Result 

   RESULT CHART
   
   

   Result	Proceed to
   DTC (engine control system) is not output	A
   DTC (engine control system) is output	B

B : REPAIR ENGINE CONTROL SYSTEM ACCORDING TO DTC OUTPUT 

A : REPLACE ECM 

1. Clear the DTC.
2. Perform a road test.
3. Check that the same DTC is recorded.

   Result 

   RESULT CHART
   
   

   Result	Proceed to
   DTC is not output	A
   DTC is output	B

B:  Go to step  2

A : END