Control Circuit Inspection

1. Ignition "ON"
2. Measure the voltage between terminal 58 of the ECM harness connector and chassis ground. "Refer to specification as below."

   SPECIFICATION 

   SWITCHES VOLTAGE SPECIFICATION
   
   

   Switches				Reference Voltage (V)
   Main	Set	Accel.	Cancel
   ON	OFF	OFF	OFF	Approx. B+
   ON	ON	OFF	OFF	Approx. 0.6
   ON	ON	ON	OFF	Approx.0.5
   ON	OFF	ON	OFF	Approx.2 ~ 3
   X	X	X	ON	Approx.0

3. Is voltage within the specification?

YES 

• Go to next step as below

NO 

• Possibility of control circuit or component malfunction. Check open or short in the control circuit. Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

  If OK, go to next step as below.