October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.
Engine Control Module (ECM) Diagnostic Trouble Codes - 4 Of 13 Expand All (for easy ctrl-f) Collapse All ECM-290D: Fuel Pressure. Signal Too Low (B5254T2; B6294T; 2005-2006) ECM-2910: Front Heated Oxygen Sensor (Ho2S) Preheating, Bank 2. Signal Missing (B6294T; 2003-2004) ECM-2910: Front Heated Oxygen Sensor (Ho2S) Preheating, Bank 2. Signal Too High (B6294T; 2003-2004) ECM-2910: Front Heated Oxygen Sensor (Ho2S) Preheating, Bank 2. Signal Too Low (B6294T; 2003-2004) ECM-2910: Front Lambda Probe Pre-Heating, Bank 2. Faulty Signal. Intermittent Fault. (B6294T; 2003-2004) ECM-2910: Front Lambda Probe Pre-Heating, Bank 2. Faulty Signal. Permanent Fault. (B6294T; 2003-2004) ECM-291B: Fuel Pump Control Module. Signal Missing (B5254T2; 2005-2007) ECM-291B: Fuel Pump Control Module. Signal Missing (B6294T; 2005-2006) ECM-291C: Fuel Pump Control Module. Signal Too High (B5254T2; 2005-2007) ECM-291C: Fuel Pump Control Module. Signal Too High (B6294T; 2005-2006) ECM-291D: Fuel Pump Control Module. Signal Too Low (B5254T2; 2005-2007) ECM-291D: Fuel Pump Control Module. Signal Too Low (B6294T; 2005-2006) ECM-2A00: Fuel Temperature Sensor. Faulty Signal (B5254T2; 2006) ECM-2A0A: Rear Heated Oxygen Sensor (Ho2S). Faulty Signal (B5254T2; B6294T; 2003-2004) ECM-2A0A: Rear Heated Oxygen Sensor (Ho2S). Signal Missing (B5254T2; B6294T; 2003-2004) ECM-2A0A: Rear Heated Oxygen Sensor (Ho2S). Signal Too High (B5254T2; B6294T; 2003-2004) ECM-2A0A: Rear Heated Oxygen Sensor (Ho2S). Signal Too Low (B5254T2; B6294T; 2003-2004) ECM-2A0B: Fuel Temperature Sensor. Signal Missing (B5254T2; 2006) ECM-2A0C: Fuel Temperature Sensor. Signal Too High (B5254T2; 2005-2007) ECM-2A0C: Fuel Temperature Sensor. Signal Too High (B6294T; 2005-2006) ECM-2A0D: Fuel Temperature Sensor. Signal Too Low (B5254T2; 2005-2007) ECM-2A0D: Fuel Temperature Sensor. Signal Too Low (B6294T; 2005-2006) ECM-2A10: Fuel Temperature Sensor. Signal Too High (B5254T2; 2006-2007) ECM-2A1A: Rear Heated Oxygen Sensor (Ho2S) Aging Faulty Signal (B5254T2; B6294T; 2003-2004) ECM-2A1B: Fuel Temperature Sensor. Signal Too Low (B5254T2; 2006) ECM-2A1C: Fuel Temperature Sensor. Signal Too High (B5254T2; 2006-2007) ECM-2A1D: Fuel Temperature Sensor. Signal Too Low (B5254T2; 2006-2007) ECM-2A20: Heated Oxygen Sensor (Ho2S) Bank 1, Preheating. Signal Missing (B5254T2; B6294T; 2003-2004) ECM-2A20: Heated Oxygen Sensor (Ho2S) Bank 1, Preheating. Signal Too High (B5254T2; B6294T; 2003-2004) ECM-2A20: Heated Oxygen Sensor (Ho2S) Bank 1, Preheating. Signal Too Low (B5254T2; B6294T; 2003-2004) ECM-2A2A: Rear Heated Oxygen Sensor (Ho2S) Preheating. Faulty Signal (B5254T2; B6294T; 2003-2004) ECM-2B00: Thermostat. Faulty Signal (B5254T2; 2005-2007) ECM-2B00: Thermostat. Faulty Signal (B6294T; 2005-2006) ECM-2C0B: Injector CYL 1. Signal Missing (B6294T; 2005-2006) ECM-2C0C: Injector CYL 1. Signal Too High (B6294T; 2005-2006) ECM-2C0D: Injector CYL 1. Signal Too Low (B6294T; 2005-2006) ECM-3000: Camshaft Position (CMP) Sensor, Intake. Faulty Signal Or Signal Missing (B5254T2; B6294T; 2003-2004) ECM-3000: Camshaft Position (CMP) Sensor, Intake. Signal Too High (B5254T2; B6294T; 2003-2004) ECM-3000: Camshaft Position (CMP) Sensor, Intake. Signal Too Low (B5254T2; B6294T; 2003-2004) ECM-3000: Engine Control Module (ECM), Internal Fault. Faulty Signal (B5254T2; 2005-2007) ECM-3000: Engine Control Module (ECM), Internal Fault. Faulty Signal (B6294T; 2005-2006) ECM-3010: Camshaft Position (CMP) Sensor, Exhaust. Faulty Signal Or Signal Missing (B5254T2; B6294T; 2003-2004) ECM-3010: Camshaft Position (CMP) Sensor, Exhaust. Signal Too High (B5254T2; B6294T; 2003-2004) ECM-3010: Camshaft Position (CMP) Sensor, Exhaust. Signal Too Low (B5254T2; B6294T; 2003-2004) ECM-3010: Engine Control Module (ECM), Internal Fault. Faulty Signal (B5254T2; 2005-2007) ECM-3010: Engine Control Module (ECM), Internal Fault. Faulty Signal (B6294T; 2005-2006) ECM-3020: Engine Control Module (ECM), Internal Fault. Faulty Signal (B5254T2; 2005-2007) ECM-3020: Engine Control Module (ECM), Internal Fault. Faulty Signal (B6294T; 2005-2006) ECM-303C: Front Knock Sensor (KS). Signal Too High (B5254T2; 2005-2007) ECM-303C: Front Knock Sensor (KS). Signal Too High (B6294T; 2005-2006) ECM-303D: Front Knock Sensor (KS). Signal Too Low (B5254T2; 2005-2007) ECM-303D: Front Knock Sensor (KS). Signal Too Low (B6294T; 2005-2006) ECM-304C: Rear Knock Sensor (KS). Signal Too High (B5254T2; 2005-2007) ECM-304C: Rear Knock Sensor (KS). Signal Too High (B6294T; 2005-2006) ECM-304D: Rear Knock Sensor (KS). Signal Too Low (B5254T2; 2005-2007) ECM-304D: Rear Knock Sensor (KS). Signal Too Low (B6294T; 2005-2006) ECM-3100: Engine Speed (Rpm) Sensor. Signal Missing (B5254T2; B6294T; 2003-2004) ECM-3100: Misfire, At Least One Cylinder. Start Up (B5254T2; 2005-2007) ECM-3100: Misfire, At Least One Cylinder. Start Up (B6294T; 2005-2006) ECM-310C: Misfire, At Least One Cylinder. Catalytic Converter Damage (B5254T2; 2005-2007) ECM-310C: Misfire, At Least One Cylinder. Catalytic Converter Damage (B6294T; 2005-2006) ECM-310D: Misfire, At Least One Cylinder. Affects Emissions (B5254T2; 2005-2007) ECM-310D: Misfire, At Least One Cylinder. Affects Emissions (B6294T; 2005-2006) ECM-3110: Misfire Cylinder 1. Start Up (B5254T2; 2005-2007) ECM-311C: Misfire Cylinder 1. Catalytic Converter Damage (B5254T2; 2005-2007) ECM-311D: Misfire Cylinder 1. Emissions Impact (B5254T2; 2005-2007) ECM-3210: Misfire Cylinder 1, Start-Up. Start Up (B6294T; 2005-2006) ECM-321C: Misfire Cylinder 1, Three-Way Catalytic Converter (TWC) Damage. Catalytic Converter Damage (B6294T; 2005-2006) ECM-321D: Misfire Cylinder 1, Emissions Impact. Emissions Impact (B6294T; 2005-2006) ECM-3300: Ignition Coil Cylinder 1, Signal. Signal Missing. Intermittent Fault (B5254T2; 2003-2004) ECM-3300: Ignition Coil Cylinder 1, Signal. Signal Missing. Intermittent Fault (B6294T; 2003-2004) ECM-3300: Ignition Coil Cylinder 1, Signal. Signal Missing. Permanent Fault (B5254T2; 2003-2004) ECM-3300: Ignition Coil Cylinder 1, Signal. Signal Missing. Permanent Fault (B6294T; 2003-2004) ECM-3300: Ignition Coil Cylinder 1, Signal. Signal Too High. Intermittent Fault (B5254T2; 2003-2004) ECM-3300: Ignition Coil Cylinder 1, Signal. Signal Too High. Intermittent Fault (B6294T; 2003-2004) ECM-3300: Ignition Coil Cylinder 1, Signal. Signal Too High. Permanent Fault (B5254T2; 2003-2004) ECM-3300: Ignition Coil Cylinder 1, Signal. Signal Too High. Permanent Fault (B6294T; 2003-2004) ECM-3300: Ignition Coil Cylinder 1, Signal. Signal Too Low. Intermittent Fault (B5254T2; 2003-2004) ECM-3300: Ignition Coil Cylinder 1, Signal. Signal Too Low. Intermittent Fault (B6294T; 2003-2004) ECM-3300: Ignition Coil Cylinder 1, Signal. Signal Too Low. Permanent Fault (B5254T2; 2003-2004) ECM-3300: Ignition Coil Cylinder 1, Signal. Signal Too Low. Permanent Fault (B6294T; 2003-2004) ECM-330B: Engine Speed (Rpm) Sensor. Signal Missing (B5254T2; 2005-2007) ECM-330B: Engine Speed (Rpm) Sensor. Signal Missing (B6294T; 2005-2006) ECM-3400: Camshaft Position (CMP) Sensor, Intake. Faulty Signal (B5254T2; 2005-2007) ECM-3400: Camshaft Position (CMP) Sensor, Intake. Faulty Signal (B6294T; 2005-2006) ECM-3400: Knock Sensor (KS), Test Pulse. Signal Too High/Signal Too Low. Intermittent Fault (B5254T2; B6294T; 2003-2004) ECM-3400: Knock Sensor (KS), Test Pulse. Signal Too High/Signal Too Low. Permanent Fault (B5254T2; B6294T; 2003-2004) ECM-340B: Camshaft Position (CMP) Sensor, Intake. Signal Missing (B5254T2; 2005-2007) ECM-340B: Camshaft Position (CMP) Sensor, Intake. Signal Missing (B6294T; 2005-2006) ECM-340C: Camshaft Position Sensor, Intake. Signal Too High (B5254T2; 2005-2007) ECM-340C: Camshaft Position Sensor, Intake. Signal Too High (B6294T; 2005-2006) ECM-340D: Camshaft Position Sensor, Intake. Signal Too Low (B5254T2; 2005-2007) ECM-340D: Camshaft Position Sensor, Intake. Signal Too Low (B6294T; 2005-2006) ECM-3410: Camshaft Position (CMP) Sensor, Exhaust. Faulty Signal (B5254T2; 2005-2007) ECM-3410: Camshaft Position (CMP) Sensor, Exhaust. Faulty Signal (B6294T; 2005-2006) ECM-3410: Knock Sensor (KS) Front. Signal Too High. Intermittent Fault (B5254T2; B6294T; 2003-2004) ECM-3410: Knock Sensor (KS) Front. Signal Too High. Permanent Fault (B5254T2; B6294T; 2003-2004) ECM-3410: Knock Sensor (KS) Front. Signal Too Low. Intermittent Fault (B5254T2; B6294T; 2003-2004) ECM-3410: Knock Sensor (KS) Front. Signal Too Low. Permanent Fault (B5254T2; B6294T; 2003-2004) ECM-341B: Camshaft Position (CMP) Sensor, Exhaust. Signal Missing (B5254T2; 2005-2007) ECM-341B: Camshaft Position (CMP) Sensor, Exhaust. Signal Missing (B6294T; 2005-2006) ECM-341C: Camshaft Position Sensor, Exhaust. Signal Too High (B5254T2; 2005-2007) ECM-341C: Camshaft Position Sensor, Exhaust. Signal Too High (B6294T; 2005-2006) ECM-341D: Camshaft Position Sensor, Exhaust. Signal Too Low (B5254T2; 2005-2007) ECM-341D: Camshaft Position Sensor, Exhaust. Signal Too Low (B6294T; 2005-2006) ECM-3420: Knock Sensor (KS) Rear. Signal Too High. Intermittent Fault (B5254T2; B6294T; 2003-2004) ECM-3420: Knock Sensor (KS) Rear. Signal Too High. Permanent Fault (B5254T2; B6294T; 2003-2004) ECM-3420: Knock Sensor (KS) Rear. Signal Too Low. Intermittent Fault (B5254T2; B6294T; 2003-2004) ECM-3420: Knock Sensor (KS) Rear. Signal Too Low. Permanent Fault (B5254T2; B6294T; 2003-2004) ECM-34E0: Knock Sensor (KS), Offset. Signal Too High/Signal Too Low. Intermittent Fault (B5254T2; B6294T; 2003-2004) ECM-34E0: Knock Sensor (KS), Offset. Signal Too High/Signal Too Low. Permanent Fault (B5254T2; B6294T; 2003-2004) ECM-34F0: Knock Sensor (KS), Test Pulse. Signal Too High/Signal Too Low. Intermittent Fault (B5254T2; B6294T; 2003-2004) ECM-34F0: Knock Sensor (KS), Test Pulse. Signal Too High/Signal Too Low. Permanent Fault (B5254T2; B6294T; 2003-2004) ECM-3503: Misfire, At Least One Cylinder. Emissions Impact / Catalytic Converter Damage (B5254T2; B6294T; 2003-2004) ECM-350B: Ignition Coil Cylinder 1, Signal. Signal Missing (B5254T2; 2005-2007) ECM-350C: Ignition Coil Cylinder 1, Signal. Signal Too High (B5254T2; 2005-2007) ECM-350D: Ignition Coil Cylinder 1, Signal. Signal Too Low (B5254T2; 2005-2007) ECM-3513: Misfire Cylinder 1. Emissions Impact / Catalytic Converter Damage (B5254T2; B6294T; 2003-2004)