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 - 8 Of 11 Expand All (for easy ctrl-f) Collapse All ECM-5200: Engine Speed (Rpm) Sensor. Faulty Signal (B5254T2; 2004) ECM-5200: Engine Speed (Rpm) Sensor. Faulty Signal (B6294S2; B6294T; 2002-2004) ECM-5200: Engine Speed (Rpm) Sensor. Signal Missing (B5254T2; 2004) ECM-5200: Engine Speed (Rpm) Sensor. Signal Missing (B6294S2; B6294T; 2002-2004) ECM-5200: Engine Speed (Rpm) Sensor. Signal Too High (B5254T2; 2004) ECM-5200: Engine Speed (Rpm) Sensor. Signal Too High (B6294S2; B6294T; 2002-2004) ECM-5200: Engine Speed (Rpm) Sensor. Signal Too Low (B5254T2; 2004) ECM-5200: Engine Speed (Rpm) Sensor. Signal Too Low (B6294S2; B6294T; 2002-2004) ECM-5200: Air Conditioning (A/C) Pressure Sensor. Faulty Signal (B5254T2; B6294S2; B6294T; 2005-2006) ECM-520B: Air Conditioning (A/C) Pressure Sensor. Signal Missing (B5254T2; B6294S2; B6294T; 2005-2006) ECM-520C: Air Conditioning (A/C) Pressure Sensor. Signal Too High (B5254T2; B6294S2; B6294T; 2005-2006) ECM-520D: Air Conditioning (A/C) Pressure Sensor. Signal Too Low (B5254T2; B6294S2; B6294T; 2005-2006) ECM-5300: Vehicle Speed Signal. Faulty Signal (B5254T2; B6294S2; B6294T; 2005-2006) ECM-530B: Control Module Communication (B5254T2; 2004) ECM-530B: Control Module Communication (B6284T; 1999-2001) ECM-530B: Control Module Communication (B6294S; 2000-2001) ECM-530B: Control Module Communication (B6294S2; B6294T; 2002-2004) ECM-530B: Control Module Communication (B6304S3; 1999) ECM-530B: Vehicle Speed Signal. Signal Missing (B5254T2; B6294S2; B6294T; 2005-2006) ECM-530C: Speed Signal. Signal Too High (B5254T2; B6294S2; B6294T; 2005-2006) ECM-530D: Diagnostic Trouble Code (DTC) In Another Control Module (B5254T2; 2004) ECM-530D: Diagnostic Trouble Code (DTC) In Another Control Module (B6284T; 1999-2001) ECM-530D: Diagnostic Trouble Code (DTC) In Another Control Module (B6294S; 2000-2001) ECM-530D: Diagnostic Trouble Code (DTC) In Another Control Module (B6294S2; B6294T; 2002-2004) ECM-530D: Diagnostic Trouble Code (DTC) In Another Control Module (B6304S3; 1999) ECM-530D: Speed Signal. Signal Too Low (B5254T2; B6294S2; B6294T; 2005-2006) ECM-531D: Control Module, Internal Fault (B5254T2; 2004) ECM-531D: Control Module, Internal Fault (B6284T; 1999-2001) ECM-531D: Control Module, Internal Fault (B6294S; 2000-2001) ECM-531D: Control Module, Internal Fault (B6294S2; B6294T; 2002-2004) ECM-531D: Control Module, Internal Fault (B6304S3; 1999) ECM-540B: Oil Grade, Level And Temperature Sensor. Faulty Signal (B5254T2; B6294S2; B6294T; 2005-2006) ECM-540C: Oil Grade, Level And Temperature Sensor. Signal Too High (B5254T2; B6294S2; B6294T; 2005-2006) ECM-540D: Oil Grade, Level And Temperature Sensor. Signal Too Low (B5254T2; B6294S2; B6294T; 2005-2006) ECM-5500: Oil Level. Faulty Signal (B5254T2; B6294S2; B6294T; 2005-2006) ECM-550D: Oil Level. Signal Too Low (B5254T2; B6294S2; B6294T; 2005-2006) ECM-6000: Air Conditioning (A/C) Relay Signal. Signal Missing. Intermittent Fault (B5254T2; 2004) ECM-6000: Air Conditioning (A/C) Relay Signal. Signal Missing. Intermittent Fault (B6284T; 1999-2001) ECM-6000: Air Conditioning (A/C) Relay Signal. Signal Missing. Intermittent Fault (B6294S; 2000-2001) ECM-6000: Air Conditioning (A/C) Relay Signal. Signal Missing. Intermittent Fault (B6294S2; B6294T; 2002-2004) ECM-6000: Air Conditioning (A/C) Relay Signal. Signal Missing. Intermittent Fault (B6304S3; 1999) ECM-6000: Air Conditioning (A/C) Relay Signal. Signal Missing. Permanent Fault (B5254T2; 2004) ECM-6000: Air Conditioning (A/C) Relay Signal. Signal Missing. Permanent Fault (B6284T; 1999-2001) ECM-6000: Air Conditioning (A/C) Relay Signal. Signal Missing. Permanent Fault (B6294S; 2000-2001) ECM-6000: Air Conditioning (A/C) Relay Signal. Signal Missing. Permanent Fault (B6294S2; B6294T; 2002-2004) ECM-6000: Air Conditioning (A/C) Relay Signal. Signal Missing. Permanent Fault (B6304S3; 1999) ECM-6000: Air Conditioning (A/C) Relay Signal. Signal Too High. Intermittent Fault (B5254T2; 2004) ECM-6000: Air Conditioning (A/C) Relay Signal. Signal Too High. Intermittent Fault (B6284T; 1999-2001) ECM-6000: Air Conditioning (A/C) Relay Signal. Signal Too High. Intermittent Fault (B6294S; 2000-2001) ECM-6000: Air Conditioning (A/C) Relay Signal. Signal Too High. Intermittent Fault (B6294S2; B6294T; 2002-2004) ECM-6000: Air Conditioning (A/C) Relay Signal. Signal Too High. Intermittent Fault (B6304S3; 1999) ECM-6000: Air Conditioning (A/C) Relay Signal. Signal Too High. Permanent Fault (B5254T2; 2004) ECM-6000: Air Conditioning (A/C) Relay Signal. Signal Too High. Permanent Fault (B6284T; 1999-2001) ECM-6000: Air Conditioning (A/C) Relay Signal. Signal Too High. Permanent Fault (B6294S; 2000-2001) ECM-6000: Air Conditioning (A/C) Relay Signal. Signal Too High. Permanent Fault (B6294S2; B6294T; 2002-2004) ECM-6000: Air Conditioning (A/C) Relay Signal. Signal Too High. Permanent Fault (B6304S3; 1999) ECM-6000: Air Conditioning (A/C) Relay Signal. Signal Too Low. Intermittent Fault (B5254T2; 2004) ECM-6000: Air Conditioning (A/C) Relay Signal. Signal Too Low. Intermittent Fault (B6284T; 1999-2001) ECM-6000: Air Conditioning (A/C) Relay Signal. Signal Too Low. Intermittent Fault (B6294S; 2000-2001) ECM-6000: Air Conditioning (A/C) Relay Signal. Signal Too Low. Intermittent Fault (B6294S2; B6294T; 2002-2004) ECM-6000: Air Conditioning (A/C) Relay Signal. Signal Too Low. Intermittent Fault (B6304S3; 1999) ECM-6000: Air Conditioning (A/C) Relay Signal. Signal Too Low. Permanent Fault (B5254T2; 2004) ECM-6000: Air Conditioning (A/C) Relay Signal. Signal Too Low. Permanent Fault (B6284T; 1999-2001) ECM-6000: Air Conditioning (A/C) Relay Signal. Signal Too Low. Permanent Fault (B6294S; 2000-2001) ECM-6000: Air Conditioning (A/C) Relay Signal. Signal Too Low. Permanent Fault (B6294S2; B6294T; 2002-2004) ECM-6000: Air Conditioning (A/C) Relay Signal. Signal Too Low. Permanent Fault (B6304S3; 1999) ECM-600B: Turbocharger (TC) Control Valve. Signal Missing. Intermittent Fault (B5254T2; B6294S2; B6294T; 2005-2006) ECM-600B: Turbocharger (TC) Control Valve. Signal Missing. Permanent Fault (B5254T2; B6294S2; B6294T; 2005-2006) ECM-600C: Turbocharger (TC) Control Valve. Signal Too High. Intermittent Fault (B5254T2; B6294S2; B6294T; 2005-2006) ECM-600C: Turbocharger (TC) Control Valve. Signal Too High. Permanent Fault (B5254T2; B6294S2; B6294T; 2005-2006) ECM-600D: Turbocharger (TC) Control Valve. Signal Too Low. Intermittent Fault (B5254T2; B6294S2; B6294T; 2005-2006) ECM-600D: Turbocharger (TC) Control Valve. Signal Too Low. Permanent Fault (B5254T2; B6294S2; B6294T; 2005-2006) ECM-601C: Turbocharger (TC) Control System, Boost Pressure Fault. Signal Too High (B5254T2; B6294S2; B6294T; 2005-2006) ECM-602D: Turbocharger (TC) Control System, Flow Fault. Signal Too Low (B5254T2; 2005-2006) ECM-602D: Turbocharger (TC) Control System, Flow Fault. Signal Too Low (B6294T; 2005-2006) ECM-6100: Engine Cooling Fan (FC) Control Module. Faulty Signal (B5254T2; B6294S2; B6294T; 2004) ECM-6100: Engine Cooling Fan (FC) Control Module. Signal Missing (B5254T2; B6294S2; B6294T; 2004) ECM-6100: Engine Cooling Fan (FC) Control Module. Signal Too High (B5254T2; B6294S2; B6294T; 2004) ECM-6100: Engine Cooling Fan (FC) Control Module. Signal Too Low (B5254T2; B6294S2; B6294T; 2004) ECM-6100: Engine Cooling Fan Control Module. Faulty Signal. Intermittent Fault (B6284T; 1999-2001) ECM-6100: Engine Cooling Fan Control Module. Faulty Signal. Intermittent Fault (B6294S; 2000-2001) ECM-6100: Engine Cooling Fan Control Module. Faulty Signal. Intermittent Fault (B6294S2; B6294T; 2002-2003) ECM-6100: Engine Cooling Fan Control Module. Faulty Signal. Intermittent Fault (B6304S3; 1999) ECM-6100: Engine Cooling Fan Control Module. Faulty Signal. Permanent Fault (B6284T; 1999-2001) ECM-6100: Engine Cooling Fan Control Module. Faulty Signal. Permanent Fault (B6294S; 2000-2001) ECM-6100: Engine Cooling Fan Control Module. Faulty Signal. Permanent Fault (B6294S2; B6294T; 2002-2003) ECM-6100: Engine Cooling Fan Control Module. Faulty Signal. Permanent Fault (B6304S3; 1999) ECM-6110: Camshaft Position Control, Intake. Slow (B5254T2; B6294S2; B6294T; 2005-2006) ECM-6110: Electric Cooling Fan Relay. No Signal. Intermittent Fault (B6284T; 1999-2001) ECM-6110: Electric Cooling Fan Relay. No Signal. Intermittent Fault (B6294S; 2000-2001) ECM-6110: Electric Cooling Fan Relay. No Signal. Intermittent Fault (B6294S2; B6294T; 2002-2003) ECM-6110: Electric Cooling Fan Relay. No Signal. Intermittent Fault (B6304S3; 1999) ECM-6110: Electric Cooling Fan Relay. No Signal. Permanent Fault (B6284T; 1999-2001) ECM-6110: Electric Cooling Fan Relay. No Signal. Permanent Fault (B6294S; 2000-2001) ECM-6110: Electric Cooling Fan Relay. No Signal. Permanent Fault (B6294S2; B6294T; 2002-2003) ECM-6110: Electric Cooling Fan Relay. No Signal. Permanent Fault (B6304S3; 1999) ECM-6110: Electric Cooling Fan Relay. Signal Too High. Intermittent Fault (B6284T; 1999-2001) ECM-6110: Electric Cooling Fan Relay. Signal Too High. Intermittent Fault (B6294S; 2000-2001) ECM-6110: Electric Cooling Fan Relay. Signal Too High. Intermittent Fault (B6294S2; B6294T; 2002-2003) ECM-6110: Electric Cooling Fan Relay. Signal Too High. Intermittent Fault (B6304S3; 1999) ECM-6110: Electric Cooling Fan Relay. Signal Too High. Permanent Fault (B6284T; 1999-2001) ECM-6110: Electric Cooling Fan Relay. Signal Too High. Permanent Fault (B6294S; 2000-2001) ECM-6110: Electric Cooling Fan Relay. Signal Too High. Permanent Fault (B6294S2; B6294T; 2002-2003) ECM-6110: Electric Cooling Fan Relay. Signal Too High. Permanent Fault (B6304S3; 1999) ECM-6110: Electric Cooling Fan Relay. Signal Too Low. Intermittent Fault (B6284T; 1999-2001) ECM-6110: Electric Cooling Fan Relay. Signal Too Low. Intermittent Fault (B6294S; 2000-2001) ECM-6110: Electric Cooling Fan Relay. Signal Too Low. Intermittent Fault (B6294S2; B6294T; 2002-2003) ECM-6110: Electric Cooling Fan Relay. Signal Too Low. Intermittent Fault (B6304S3; 1999) ECM-6110: Electric Cooling Fan Relay. Signal Too Low. Permanent Fault (B6284T; 1999-2001) ECM-6110: Electric Cooling Fan Relay. Signal Too Low. Permanent Fault (B6294S; 2000-2001) ECM-6110: Electric Cooling Fan Relay. Signal Too Low. Permanent Fault (B6294S2; B6294T; 2002-2003) ECM-6110: Electric Cooling Fan Relay. Signal Too Low. Permanent Fault (B6304S3; 1999) ECM-6110: Engine Cooling Fan (FC) Relay. Signal Missing (B5254T2; B6294S2; B6294T; 2004) ECM-6110: Engine Cooling Fan (FC) Relay. Signal Too High (B5254T2; B6294S2; B6294T; 2004) ECM-6110: Engine Cooling Fan (FC) Relay. Signal Too Low (B5254T2; B6294S2; B6294T; 2004) ECM-611B: Camshaft Control, Intake. Faulty (B5254T2; B6294S2; B6294T; 2005-2006) ECM-612B: Camshaft Reset Valve, Intake. Signal Missing (B5254T2; B6294S2; B6294T; 2005-2006) ECM-612C: Camshaft Reset Valve, Intake. Signal Too High (B5254T2; B6294S2; B6294T; 2005-2006) ECM-612D: Camshaft Reset Valve, Intake. Signal Too Low (B5254T2; B6294S2; B6294T; 2005-2006) ECM-6140: Camshaft Control, Exhaust. Slow (B5254T2; B6294S2; B6294T; 2005-2006) ECM-614B: Camshaft Control, Exhaust. Faulty (B5254T2; B6294S2; B6294T; 2005-2006) ECM-616B: Camshaft Reset Valve, Exhaust. Signal Missing (B5254T2; B6294S2; B6294T; 2005-2006) ECM-616C: Camshaft Reset Valve, Exhaust. Signal Too High (B5254T2; B6294S2; B6294T; 2005-2006) ECM-616D: Camshaft Reset Valve, Exhaust. Signal Too Low (B5254T2; B6294S2; B6294T; 2005-2006) ECM-6200: Engine Cooling Fan (FC) Control Module. Faulty Signal (B5254T2; B6294S2; B6294T; 2005-2006) ECM-620B: Engine Cooling Fan Control Module. Signal Too Low (B5254T2; B6294S2; B6294T; 2005-2006) ECM-620C: Engine Cooling Fan (FC) Control Module. Signal Too High (B5254T2; B6294S2; B6294T; 2005-2006) ECM-620D: Engine Cooling Fan (FC) Control Module. Signal Too Low (B5254T2; B6294S2; B6294T; 2005-2006) ECM-6220: Ecu-Box Cooling Fan. Signal Missing (B5254T2; 2004) ECM-6220: Ecu-Box Cooling Fan. Signal Missing (B6294S2; B6294T; 2002-2004) ECM-6220: Ecu-Box Cooling Fan. Signal Too High (B5254T2; 2004) ECM-6220: Ecu-Box Cooling Fan. Signal Too High (B6294S2; B6294T; 2002-2004) ECM-6220: Ecu-Box Cooling Fan. Signal Too Low (B5254T2; 2004) ECM-6220: Ecu-Box Cooling Fan. Signal Too Low (B6294S2; B6294T; 2002-2004) ECM-6220: Engine Cooling Fan (FC). Faulty Signal (B5254T2; 2006) ECM-630B: A/C Relay. Signal Missing. Intermittent Fault (B5254T2; B6294S2; B6294T; 2005-2006) ECM-630B: A/C Relay. Signal Missing. Permanent Fault (B5254T2; B6294S2; B6294T; 2005-2006) ECM-630C: A/C Relay. Signal Too High. Intermittent Fault (B5254T2; B6294S2; B6294T; 2005-2006) ECM-630C: A/C Relay. Signal Too High. Permanent Fault (B5254T2; B6294S2; B6294T; 2005-2006) ECM-630D: A/C Relay. Signal Too Low. Intermittent Fault (B5254T2; B6294S2; B6294T; 2005-2006) ECM-630D: A/C Relay. Signal Too Low. Permanent Fault (B5254T2; B6294S2; B6294T; 2005-2006) ECM-6400: Camshaft Reset Valve, Intake Signal Too High (B5254T2; 2004) ECM-6400: Camshaft Reset Valve, Intake Signal Too Low Or Signal Missing (B5254T2; 2004) ECM-6400: Camshaft Reset Valve, Intake Signal Too Low Or Signal Missing (B6294S2; B6294T; 2002-2004) ECM-640A: Camshaft Control, Intake. Faulty Signal (B5254T2; 2004) ECM-640A: Camshaft Control, Intake. Faulty Signal (B6294S2; B6294T; 2002-2004) ECM-640C: Turbocharger (TC) Control System. Signal Too High (B5254T2; B6294S2; B6294T; 2005-2006) ECM-640D: Turbocharger (TC) Control System. Signal Too Low (B5254T2; B6294S2; B6294T; 2005-2006) ECM-6410: Camshaft Reset Valve, Exhaust. Signal Too High (B5254T2; 2004) ECM-6410: Camshaft Reset Valve, Exhaust. Signal Too Low Or Signal Missing (B5254T2; 2004) ECM-6410: Camshaft Reset Valve, Exhaust. Signal Too Low Or Signal Missing (B6294T; 2002-2004) ECM-641A: Camshaft Control, Exhaust. Faulty Signal (B5254T2; 2004) ECM-641A: Camshaft Control, Exhaust. Faulty Signal (B6294T; 2002-2004) ECM-643A: Camshaft Position, Intake. Signal Too High (B5254T2; 2004) ECM-643A: Camshaft Position, Intake. Signal Too High (B6294S2; B6294T; 2002-2004) ECM-643A: Camshaft Position, Intake. Signal Too Low (B5254T2; 2004) ECM-643A: Camshaft Position, Intake. Signal Too Low (B6294S2; B6294T; 2002-2004)