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 - 6 Of 9 Expand All (for easy ctrl-f) Collapse All ECM-431C: Leak Diagnostic Unit, Preheating. Signal Too High (B5254T7; 2008-2011) ECM-431D: Leak Diagnostic Unit, Preheating. Signal Too Low (B5254T3; 2005) ECM-431D: Leak Diagnostic Unit, Preheating. Signal Too Low (B5254T3; 2006-2007) ECM-431D: Leak Diagnostic Unit, Preheating. Signal Too Low (B5254T7; 2008-2011) ECM-4320: Leak Diagnostic Unit, Valve. Signal Too High (B5244S4; B5244S7; 2005-2010) ECM-4320: Leak Diagnostic Unit, Valve. Signal Too Low (B5244S4; B5244S7; 2005-2010) ECM-432A: Leak Diagnostic Unit, Valve. Faulty Signal (B5244S4; B5244S7; 2005-2010) ECM-432B: Leak Diagnostic Unit, Valve. Signal Missing (B5254T3; 2005-2007) ECM-432B: Leak Diagnostic Unit, Valve. Signal Missing (B5254T7; 2008-2011) ECM-432C: Leak Diagnostic Unit, Preheating. Signal Too High (B5254T3; 2005-2007) ECM-432C: Leak Diagnostic Unit, Preheating. Signal Too High (B5254T7; 2008-2011) ECM-432D: Leak Diagnostic Unit, Preheating. Signal Too Low (B5254T3; 2005-2007) ECM-432D: Leak Diagnostic Unit, Preheating. Signal Too Low (B5254T7; 2008-2011) ECM-433B: Leak Diagnostic Unit, Pump. Signal Missing (B5254T3; 2006-2007) ECM-433B: Leak Diagnostic Unit, Pump. Signal Missing (B5254T3; 2005) ECM-433B: Leak Diagnostic Unit, Pump. Signal Missing (B5254T7; 2008-2011) ECM-433C: Leak Diagnostic Unit, Pump. Signal Too High (B5254T3; 2005) ECM-433C: Leak Diagnostic Unit, Pump. Signal Too High (B5254T3; 2006-2007) ECM-433C: Leak Diagnostic Unit, Pump. Signal Too High (B5254T7; 2008-2011) ECM-433D: Leak Diagnostic Unit, Pump. Signal Too Low (B5254T3; 2006-2007) ECM-433D: Leak Diagnostic Unit, Pump. Signal Too Low (B5254T3; 2005) ECM-433D: Leak Diagnostic Unit, Pump. Signal Too Low (B5254T7; 2008-2011) ECM-434C: Fuel Tank System, Leakage. Minor Leak (B5254T3; 2005-2007) ECM-434C: Fuel Tank System, Leakage. Minor Leak (B5254T7; 2008-2011) ECM-4350: Leak Diagnostic Unit, Heater Element. Signal Too High (B5244S4; B5244S7; 2005-2010) ECM-4350: Leak Diagnostic Unit, Heater Element. Signal Too Low (B5244S4; B5244S7; 2005-2010) ECM-4360: Leak Diagnostic Unit. Faulty Signal (B5254T3; 2005-2007) ECM-4360: Leak Diagnostic Unit. Faulty Signal (B5254T7; 2008-2011) ECM-436B: Leak Diagnostic Unit. Signal Missing (B5254T3; 2005-2007) ECM-436B: Leak Diagnostic Unit. Signal Missing (B5254T7; 2008-2011) ECM-436C: Leak Diagnostic Unit. Signal Too High (B5254T3; 2005-2007) ECM-436C: Leak Diagnostic Unit. Signal Too High (B5254T7; 2008-2011) ECM-436D: Leak Diagnostic Unit. Signal Too Low (B5254T3; 2005-2007) ECM-436D: Leak Diagnostic Unit. Signal Too Low (B5254T7; 2008-2011) ECM-4380: Fuel Tank Filler Cap Missing. Faulty Signal (B5254T3; 2005-2007) ECM-4380: Fuel Tank Filler Cap Missing. Faulty Signal (B5254T7; 2008-2011) ECM-439C: Fuel Tank System, Leakage. Major Leak (B5254T3; 2005-2007) ECM-439C: Fuel Tank System, Leakage. Major Leak (B5254T7; 2008-2011) ECM-4400: Fuel Level Sensor. Faulty Signal (B5254T3; 2005-2006) ECM-440B: Fuel Level Sensor. Signal Missing (B5254T3; 2005-2006) ECM-440C: Fuel Level Sensor. Signal Too High (B5254T3; 2005-2006) ECM-440D: Fuel Level Sensor. Signal Too Low (B5254T3; 2005-2006) ECM-442B: Fuel Level Sensor. Signal Missing (B5254T3; 2006-2007) ECM-442B: Fuel Level Sensor. Signal Missing (B5254T7; 2008-2011) ECM-442C: Fuel Level Sensor. Signal Too High (B5254T3; 2006-2007) ECM-442C: Fuel Level Sensor. Signal Too High (B5254T7; 2008-2011) ECM-442D: Fuel Level Sensor. Signal Too Low (B5254T3; 2006-2007) ECM-442D: Fuel Level Sensor. Signal Too Low (B5254T7; 2008-2011) ECM-4430: Fuel Level Sensor. Faulty Signal (B5254T3; 2006-2007) ECM-4430: Fuel Level Sensor. Faulty Signal (B5254T7; 2008-2011) ECM-470A: Catalyst Heating. Low (B5244S4; B5244S7; 2006-2010) ECM-5000: Engine Speed (Rpm) Sensor Signal. Faulty Signal (B5254T3; 2005-2007) ECM-5000: Engine Speed (Rpm) Sensor Signal. Faulty Signal (B5254T7; 2008-2011) ECM-5000: Air Conditioning (A/C) Pressure Sensor. Signal Too High (B5244S4; B5244S7; 2005-2010) ECM-5000: Air Conditioning (A/C) Pressure Sensor. Signal Too Low (B5244S4; B5244S7; 2005-2010) ECM-500A: Air Conditioning (A/C) Pressure Sensor. Faulty Signal Or Signal Missing (B5244S4; B5244S7; 2005-2010) ECM-500B: Engine Speed (Rpm) Sensor Signal. Signal Missing (B5254T3; 2005-2007) ECM-500B: Engine Speed (Rpm) Sensor Signal. Signal Missing (B5254T7; 2008-2011) ECM-500C: Engine Speed (Rpm) Sensor Signal. Signal Too High (B5254T3; 2005-2007) ECM-500C: Engine Speed (Rpm) Sensor Signal. Signal Too High (B5254T7; 2008-2011) ECM-5100: Malfunction Indicator Lamp (Mil), Transmission Control Module (TCM). Faulty Signal (B5254T3; 2005-2007) ECM-5100: Malfunction Indicator Lamp (Mil), Transmission Control Module (TCM). Faulty Signal (B5254T7; 2008-2011) ECM-510D: Vehicle Speed Signal. Faulty Signal (B5244S4; B5244S7; 2005-2010) ECM-510F: Vehicle Speed Signal. Faulty Signal (B5244S4; B5244S7; 2005-2010) ECM-511D: Vehicle Speed Signal. Faulty Signal (B5244S4; B5244S7; 2005-2010) ECM-511D: Vehicle Speed Signal. Signal Missing (B5244S4; B5244S7; 2005-2010) ECM-512B: Malfunction Indicator Lamp (Mil) Communication. Signal Missing (B5254T3; 2005-2007) ECM-512B: Malfunction Indicator Lamp (Mil) Communication. Signal Missing (B5254T7; 2008-2011) ECM-512D: Vehicle Speed Signal. Faulty Signal (B5244S4; B5244S7; 2005-2010) ECM-513D: Vehicle Speed Signal (VSS). Faulty Signal (B5244S4; B5244S7; 2007-2010) ECM-5200: Starter Motor Signal. Signal Too High (B5244S4; B5244S7; 2005-2010) ECM-5200: Starter Motor Signal. Signal Too Low (B5244S4; B5244S7; 2005-2010) ECM-5200: Air Conditioning (A/C) Pressure Sensor. Faulty Signal (B5254T3; 2005-2007) ECM-5200: Air Conditioning (A/C) Pressure Sensor. Faulty Signal (B5254T7; 2008-2011) ECM-520B: Air Conditioning (A/C) Pressure Sensor. Signal Missing (B5254T3; 2005-2007) ECM-520B: Air Conditioning (A/C) Pressure Sensor. Signal Missing (B5254T7; 2008-2011) ECM-520C: Air Conditioning (A/C) Pressure Sensor. Signal Too High (B5254T3; 2005) ECM-520C: Air Conditioning (A/C) Pressure Sensor. Signal Too High (B5254T3; 2006-2007) ECM-520C: Air Conditioning (A/C) Pressure Sensor. Signal Too High (B5254T7; 2008-2011) ECM-520D: Air Conditioning (A/C) Pressure Sensor. Signal Too Low (B5254T3; 2005-2007) ECM-520D: Air Conditioning (A/C) Pressure Sensor. Signal Too Low (B5254T7; 2008-2011) ECM-5300: Vehicle Speed Signal. Signal Missing (B5254T3; 2005) ECM-530C: Speed Signal. Signal Too High (B5254T3; 2005-2006) ECM-530D: Diagnostic Trouble Code (DTC) In The Transmission Control Module (TCM). Faulty Signal (B5244S4; B5244S7; 2005-2010) ECM-530D: Speed Signal. Signal Too Low (B5254T3; 2005-2006) ECM-531C: Vehicle Speed Signal (VSS). Signal Missing (B5254T3; 2006-2007) ECM-531C: Vehicle Speed Signal (VSS). Signal Missing (B5254T7; 2008-2011) ECM-531D: Diagnostic Trouble Code (DTC) In The Central Electronic Module (CEM). Faulty Signal (B5244S4; B5244S7; 2005-2010) ECM-5320: Vehicle Speed Signal (VSS). Faulty Signal (B5254T3; 2006-2007) ECM-5320: Vehicle Speed Signal (VSS). Faulty Signal (B5254T7; 2008-2011) ECM-532D: Communication, Central Electronic Module (CEM). Signal Too High (B5254T3; 2007) ECM-532D: Communication, Central Electronic Module (CEM). Signal Too High (B5254T7; 2008-2011) ECM-532D: High Emissions. Faulty Signal (B5244S4; B5244S7; 2005-2010) ECM-5400: Oil Quality, Level And Temp Sensor. Signal Too High (B5244S4; B5244S7; 2008-2010) ECM-540B: Oil Quality, Level And Temp Sensor. Signal Missing (B5254T7; 2008-2011) ECM-540C: Oil Quality, Level And Temp Sensor. Signal Too High (B5254T7; 2008-2011) ECM-540D: Oil Quality, Level And Temp Sensor. Signal Too Low (B5254T7; 2008-2011) ECM-5500: Oil Level Sensor. Faulty (B5254T7; 2008-2011) ECM-552C: Oil Temperature Sensor. Signal Too High (B5254T7; 2008-2011) ECM-552D: Oil Temperature Sensor. Signal Too Low (B5254T7; 2008-2011) ECM-6000: A/C Relay. Signal Too High (B5244S4; B5244S7; 2005-2010) ECM-6000: A/C Relay. Signal Too Low (B5244S4; B5244S7; 2005-2010) ECM-600B: Turbocharger (TC) Control Valve. Signal Missing (B5254T3; 2005-2007) ECM-600B: Turbocharger (TC) Control Valve. Signal Missing (B5254T7; 2008-2011) ECM-600C: Turbocharger (TC) Control Valve. Signal Too High (B5254T3; 2005-2007) ECM-600C: Turbocharger (TC) Control Valve. Signal Too High (B5254T7; 2008-2011) ECM-600D: Turbocharger (TC) Control Valve. Signal Too Low (B5254T3; 2005-2007) ECM-600D: Turbocharger (TC) Control Valve. Signal Too Low (B5254T7; 2008-2011) ECM-603C: Turbocharger (TC) Control System. Signal Too High (B5254T3; 2005-2007) ECM-603C: Turbocharger (TC) Control System. Signal Too High (B5254T7; 2008-2011) ECM-603D: Turbocharger (TC) Control System. Signal Too Low (B5254T3; 2005-2007) ECM-603D: Turbocharger (TC) Control System. Signal Too Low (B5254T7; 2008-2011) ECM-6100: Engine Cooling Fan (FC). Faulty Signal (B5244S4; B5244S7; 2005-2010)