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Automotive Repair Car Troubleshooting Topics   Car Troubleshooting   Engine Troubleshooting   Engine Fault Codes   Electrical and Wiring   Transmission Problems Car Repair Topics   Car Making Noises   Car Stereo Repair   Heating or AC Issues   Motorcycles and ATVs   Tricks of the Trade   Truck Repair Advice Site Options:      Login   Sign up here! Latest Forum Post   2011 Dodge Nitro OBD scanner seems to drain battery in 10-20 minutes When I bought this car in summer 2023, a... Grounding Cable, 2017 Jeep Renegade Trailhawk The Cable that connects my negative batt... Rough Idle (Found new thing) Hi everyone. First of all sorry for bad ...     equipment hey yall. im a first year engineering st...   HELP I have a 1956 1/2 ton panel truck, 69 35...   Howdy     Just wanted to s...   ABS/Tractiob/Brake Lights on But No DTCs Hello all, Recently while driving m...   Chevy strut replacement I'm trying to get a sensor of some kind ...   2020 suburban new transmission and issues after install recently had the transmission fail at 11...   Caliper piston post cleaning won't screw in Hello, 2013 Hyundai Elantra limited (ma...

Search Auto Parts Search Help on trouble codes Sign up here!   Email This Post Auto Repair Home>> Automotive Repair>> Engine ODB2 Fault Codes Dennyzinna New User Feb 26, 2017, 7:53 AM Post #1 of 5 (1862 views) Help on trouble codes Sign In 2008 Chevy impala SS 5.3 V8 90,000 miles. I had two fault codes. Throttle/ pedal sensor a circuit range/ performance and oil pressure sensor. I have replaced the throttle pedal and oil pressure switch and cleared the codes. The check engine light still comes on and the codes return. How or what do I do to get them out of the ecm? Hammer Time Ultimate Carjunky / Moderator Feb 26, 2017, 8:38 AM Post #2 of 5 (1846 views) Re: Help on trouble codes Sign In We need the actual code numbers, not descriptions. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ We offer help in answering questions, clarifying things or giving advice but we are not a substitute for an on-site inspection by a professional. Dennyzinna New User Feb 26, 2017, 9:30 AM Post #3 of 5 (1838 views) Re: Help on trouble codes Sign In Po121 is the code Hammer Time Ultimate Carjunky / Moderator Feb 26, 2017, 9:58 AM Post #4 of 5 (1836 views) Re: Help on trouble codes Sign In That's a TPS code. I have no idea why you would change a Pedal Position sensor. It needs to be diagnosed further but you probably need a new throttle body. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ We offer help in answering questions, clarifying things or giving advice but we are not a substitute for an on-site inspection by a professional. kev2 Veteran Feb 26, 2017, 10:54 AM Post #5 of 5 (1828 views) Re: Help on trouble codes Sign In    might want to visit your friendly chevy dealer - the p0102 may be covered under policy 14582 - they will confirm checking the vin# If the oil code is P0521 they will advise on that also PIP4786C details help us help you and the actual codes are helpful. Remember keep it stock keep it dependable.   Email This Post   Automotive Repair     Auto Body Repair and Refinishing     Heating or AC Issues     Electrical and Wiring     Brake Systems     Car Stereo Repair Advice     General Discussions     Car Making Funny Noises     Engine Fault Codes     Engine Troubles     Exhaust Systems     Steering and Suspension     Transmission Troubles     Tricks of the Trade Automotive World     General Discussions     Antique Car Talk     Car Shows and Events     The Bargin Bin     Motor Vehicle Inspection     Car Care Tips     Traffic Tickets     Gasoline, Motor Oils, Concept Cars and Engines     Auto Insurance, Financing, Leases, Warranties Truck Repair     General Discussions     Truck Engine Repair     Truck Suspension Repair Motorcycle Repair     General Discussions     Motorcycle Engine Repair CarJunky     Open Posting     Board FAQ's     New Board Suggestions

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