P1173 Isuzu Throttle Actuation Potentiometer Signal 2 Signal Too High
Possible causes
– Faulty Throttle Position Sensor (TPS)
– Faulty Throttle Position Sensor (TPS) harness is open or shorted
– Faulty Throttle Position Sensor (TPS) circuit poor electrical connection
– Faulty Throttle Drive electric motor
– Faulty Throttle Valve Control Module
– Faulty Throttle Position Sensor (TPS) harness is open or shorted
– Faulty Throttle Position Sensor (TPS) circuit poor electrical connection
– Faulty Throttle Drive electric motor
– Faulty Throttle Valve Control Module
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
Isuzu Vehicle:2013 Isuzu,2012 Isuzu,2011 Isuzu,2010 Isuzu,2009 Isuzu,2008 Isuzu,2007 Isuzu,2006 Isuzu,2005 Isuzu,2004 Isuzu,2003 Isuzu,2002 Isuzu,2001 Isuzu,2000 Isuzu,1999 Isuzu,1998 Isuzu,1997 Isuzu,1996 Isuzu,Isuzu Rodeo,Isuzu Trooper,Isuzu Ascender