ECU Grounds... Where are they?

cre · 05-29-2007, 09:16 AM

IIRC, code 51 will throw from moving the throttle while the diagnostic jumpers are in place or if the TPS is misaligned so the idle switch isn't engaged.

52 is the knock sensor circuit.

05-29-2007, 09:16 AM	#5
cre Toyota Racing Development Join Date: Apr 2007 Posts: 5,038	IIRC, code 51 will throw from moving the throttle while the diagnostic jumpers are in place or if the TPS is misaligned so the idle switch isn't engaged. 52 is the knock sensor circuit.