Thursday, June 16, 2011 - 06:13 pm, by: Katsuji Ueda(Senrioka8)
TRC error code 47 is as below. Braking of wire concerned to throttle position sensor( sub),idle switch short.[VSH,IDL2] [ VSH,IDL2 ] are computer terminal codes.
Warnings will appear in case of (1) and (2). (1) The IDL2 terminal volt will not be 0 volt even if you close the sub-throttle valve fully,at the time of initial check. (2) When closing the sub-throttle valve fully[idle terminal "ON" of the throttle position sensor (sub)],and computer VSH terminal [throttle position sensor (sub)] voltage kept over 1.45V more than 0.14sec.
In case of (1), check throttle position sensor(sub). In case of (2), check wire harness concerning to throttle position sensor, connecter ( sensor~engine control computer~TRC computer)