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Engine Control Module (ECM) Diagnostic Trouble Codes - 9 Of 11 Expand All (for easy ctrl-f) Collapse All ECM-6440: Camshaft Reset Valve. Signal Missing. Intermittent Fault (B6284T; 1999-2001) ECM-6440: Camshaft Reset Valve. Signal Missing. Intermittent Fault (B6294S; 2000-2001) ECM-6440: Camshaft Reset Valve. Signal Missing. Intermittent Fault (B6304S3; 1999) ECM-6440: Camshaft Reset Valve. Signal Missing. Permanent Fault (B6284T; 1999-2001) ECM-6440: Camshaft Reset Valve. Signal Missing. Permanent Fault (B6294S; 2000-2001) ECM-6440: Camshaft Reset Valve. Signal Missing. Permanent Fault (B6304S3; 1999) ECM-6440: Camshaft Reset Valve. Signal Too High. Intermittent Fault (B6284T; 1999-2001) ECM-6440: Camshaft Reset Valve. Signal Too High. Intermittent Fault (B6294S; 2000-2001) ECM-6440: Camshaft Reset Valve. Signal Too High. Intermittent Fault (B6304S3; 1999) ECM-6440: Camshaft Reset Valve. Signal Too High. Permanent Fault (B6284T; 1999-2001) ECM-6440: Camshaft Reset Valve. Signal Too High. Permanent Fault (B6294S; 2000-2001) ECM-6440: Camshaft Reset Valve. Signal Too High. Permanent Fault (B6304S3; 1999) ECM-6440: Camshaft Reset Valve. Signal Too Low. Intermittent Fault (B6284T; 1999-2001) ECM-6440: Camshaft Reset Valve. Signal Too Low. Intermittent Fault (B6294S; 2000-2001) ECM-6440: Camshaft Reset Valve. Signal Too Low. Intermittent Fault (B6304S3; 1999) ECM-6440: Camshaft Reset Valve. Signal Too Low. Permanent Fault (B6284T; 1999-2001) ECM-6440: Camshaft Reset Valve. Signal Too Low. Permanent Fault (B6294S; 2000-2001) ECM-6440: Camshaft Reset Valve. Signal Too Low. Permanent Fault (B6304S3; 1999) ECM-644A: Camshaft Position, Exhaust. Signal Too High (B5254T2; 2004) ECM-644A: Camshaft Position, Exhaust. Signal Too High (B6294T; 2002-2004) ECM-644A: Camshaft Position, Exhaust. Signal Too Low (B5254T2; 2004) ECM-644A: Camshaft Position, Exhaust. Signal Too Low (B6294T; 2002-2004) ECM-644A: Camshaft Reset Valve. Faulty Control (B6284T; 1999-2001) ECM-644A: Camshaft Reset Valve. Faulty Control (B6294S; 2000-2001) ECM-644A: Camshaft Reset Valve. Faulty Control (B6304S3; 1999) ECM-644A: Camshaft Reset Valve. Faulty Position (B6284T; 1999-2001) ECM-644A: Camshaft Reset Valve. Faulty Position (B6294S; 2000-2001) ECM-644A: Camshaft Reset Valve. Faulty Position (B6304S3; 1999) ECM-644A: Camshaft Reset Valve. Slow Control. Intermittent Fault (B6284T; 1999-2001) ECM-644A: Camshaft Reset Valve. Slow Control. Intermittent Fault (B6294S; 2000-2001) ECM-644A: Camshaft Reset Valve. Slow Control. Intermittent Fault (B6304S3; 1999) ECM-644A: Camshaft Reset Valve. Slow Control. Permanent Fault (B6284T; 1999-2001) ECM-644A: Camshaft Reset Valve. Slow Control. Permanent Fault (B6294S; 2000-2001) ECM-644A: Camshaft Reset Valve. Slow Control. Permanent Fault (B6304S3; 1999) ECM-650B: Engine Cooling Fan (FC). Signal Missing (B5254T2; B6294S2; B6294T; 2005-2006) ECM-650C: Engine Cooling Fan (FC). Signal Too High (B5254T2; B6294S2; B6294T; 2005-2006) ECM-650D: Engine Cooling Fan (FC). Signal Too Low (B5254T2; B6294S2; B6294T; 2005-2006) ECM-660B: Malfunction Indicator Lamp (Mil). Signal Missing (B5254T2; 2005-2006) ECM-660B: Malfunction Indicator Lamp (Mil). Signal Missing (B6294S2; B6294T; 2005-2006) ECM-660C: Malfunction Indicator Lamp (Mil). Signal Too High (B5254T2; B6294S2; B6294T; 2005-2006) ECM-660D: Malfunction Indicator Lamp (Mil). Signal Too Low (B5254T2; B6294S2; B6294T; 2005-2006) ECM-6700: Camshaft Position, Inlet. Faulty Signal (B5254T2; B6294S2; B6294T; 2005-2006) ECM-670C: Camshaft Position, Intake. High (B5254T2; B6294S2; B6294T; 2005-2006) ECM-670D: Camshaft Position, Intake. Low (B5254T2; B6294S2; B6294T; 2005-2006) ECM-6710: Camshaft Position, Exhaust. Faulty Signal (B5254T2; B6294S2; B6294T; 2005-2006) ECM-671C: Camshaft Position, Exhaust. High (B5254T2; B6294S2; B6294T; 2005-2006) ECM-671D: Camshaft Position, Exhaust. Low (B5254T2; B6294S2; B6294T; 2005-2006) ECM-6800: Turbocharger (TC) Control Valve. Signal Missing. Intermittent Fault (B5254T2; 2004) ECM-6800: Turbocharger (TC) Control Valve. Signal Missing. Intermittent Fault (B6284T; 1999-2001) ECM-6800: Turbocharger (TC) Control Valve. Signal Missing. Intermittent Fault (B6294T; 2002-2004) ECM-6800: Turbocharger (TC) Control Valve. Signal Missing. Permanent Fault (B5254T2; 2004) ECM-6800: Turbocharger (TC) Control Valve. Signal Missing. Permanent Fault (B6284T; 1999-2001) ECM-6800: Turbocharger (TC) Control Valve. Signal Missing. Permanent Fault (B6294T; 2002-2004) ECM-6800: Turbocharger (TC) Control Valve. Signal Too High. Intermittent Fault (B5254T2; 2004) ECM-6800: Turbocharger (TC) Control Valve. Signal Too High. Intermittent Fault (B6284T; 1999-2001) ECM-6800: Turbocharger (TC) Control Valve. Signal Too High. Intermittent Fault (B6294T; 2002-2004) ECM-6800: Turbocharger (TC) Control Valve. Signal Too High. Permanent Fault (B5254T2; 2004) ECM-6800: Turbocharger (TC) Control Valve. Signal Too High. Permanent Fault (B6284T; 1999-2001) ECM-6800: Turbocharger (TC) Control Valve. Signal Too High. Permanent Fault (B6294T; 2002-2004) ECM-6800: Turbocharger (TC) Control Valve. Signal Too Low. Intermittent Fault (B5254T2; 2004) ECM-6800: Turbocharger (TC) Control Valve. Signal Too Low. Intermittent Fault (B6284T; 1999-2001) ECM-6800: Turbocharger (TC) Control Valve. Signal Too Low. Intermittent Fault (B6294T; 2002-2004) ECM-6800: Turbocharger (TC) Control Valve. Signal Too Low. Permanent Fault (B5254T2; 2004) ECM-6800: Turbocharger (TC) Control Valve. Signal Too Low. Permanent Fault (B6284T; 1999-2001) ECM-6800: Turbocharger (TC) Control Valve. Signal Too Low. Permanent Fault (B6294T; 2002-2004) ECM-6805: Turbocharger (TC) Control Valve, Boost Pressure Fault. Pressure Too High (B5254T2; 2004) ECM-6805: Turbocharger (TC) Control Valve, Boost Pressure Fault. Pressure Too High (B6294T; 2002-2004) ECM-6805: Turbocharger (TC) Control Valve. Pressure Too High. Permanent/Intermittent Fault (B6284T; 1999-2001) ECM-6806: Turbocharger (TC) Control System Flow Fault. Flow Too High. Permanent/Intermittent Fault (B6284T; 1999-2001) ECM-6806: Turbocharger (TC) Control System Flow Fault. Flow Too Low. Permanent/Intermittent Fault (B6284T; 1999-2001) ECM-6806: Turbocharger (TC) Control Valve, Flow Fault. Pressure Too Low (B5254T2; 2004) ECM-6806: Turbocharger (TC) Control Valve, Flow Fault. Pressure Too Low (B6294T; 2002-2004) ECM-680B: Engine Cooling Fan (FC) Control Modules. Signal Missing (B5254T2; B6294S2; B6294T; 2005-2006) ECM-680C: Engine Cooling Fan (FC) Control Modules. Signal Too High (B5254T2; B6294S2; B6294T; 2005-2006) ECM-680D: Engine Cooling Fan (FC) Control Modules. Signal Too Low (B5254T2; B6294S2; B6294T; 2005-2006) ECM-6814: Turbocharger (TC) Control. Signal Too High (B5254T2; 2004) ECM-6814: Turbocharger (TC) Control. Signal Too High (B6294T; 2002-2004) ECM-6B00: Malfunction Indicator Lamp (Mil) Signal. Signal Missing. Intermittent Fault (B5254T2; 2004) ECM-6B00: Malfunction Indicator Lamp (Mil) Signal. Signal Missing. Intermittent Fault (B6284T; 1999-2001) ECM-6B00: Malfunction Indicator Lamp (Mil) Signal. Signal Missing. Intermittent Fault (B6294S; 2000-2001) ECM-6B00: Malfunction Indicator Lamp (Mil) Signal. Signal Missing. Intermittent Fault (B6294S2; B6294T; 2002-2004) ECM-6B00: Malfunction Indicator Lamp (Mil) Signal. Signal Missing. Intermittent Fault (B6304S3; 1999) ECM-6B00: Malfunction Indicator Lamp (Mil) Signal. Signal Missing. Permanent Fault (B5254T2; 2004) ECM-6B00: Malfunction Indicator Lamp (Mil) Signal. Signal Missing. Permanent Fault (B6284T; 1999-2001) ECM-6B00: Malfunction Indicator Lamp (Mil) Signal. Signal Missing. Permanent Fault (B6294S; 2000-2001) ECM-6B00: Malfunction Indicator Lamp (Mil) Signal. Signal Missing. Permanent Fault (B6294S2; B6294T; 2002-2004) ECM-6B00: Malfunction Indicator Lamp (Mil) Signal. Signal Missing. Permanent Fault (B6304S3; 1999) ECM-6B00: Malfunction Indicator Lamp (Mil) Signal. Signal Too High. Intermittent Fault (B5254T2; 2004) ECM-6B00: Malfunction Indicator Lamp (Mil) Signal. Signal Too High. Intermittent Fault (B6284T; 1999-2001) ECM-6B00: Malfunction Indicator Lamp (Mil) Signal. Signal Too High. Intermittent Fault (B6294S; 2000-2001) ECM-6B00: Malfunction Indicator Lamp (Mil) Signal. Signal Too High. Intermittent Fault (B6294S2; B6294T; 2002-2004) ECM-6B00: Malfunction Indicator Lamp (Mil) Signal. Signal Too High. Intermittent Fault (B6304S3; 1999) ECM-6B00: Malfunction Indicator Lamp (Mil) Signal. Signal Too High. Permanent Fault (B5254T2; 2004) ECM-6B00: Malfunction Indicator Lamp (Mil) Signal. Signal Too High. Permanent Fault (B6284T; 1999-2001) ECM-6B00: Malfunction Indicator Lamp (Mil) Signal. Signal Too High. Permanent Fault (B6294S; 2000-2001) ECM-6B00: Malfunction Indicator Lamp (Mil) Signal. Signal Too High. Permanent Fault (B6294S2; B6294T; 2002-2004) ECM-6B00: Malfunction Indicator Lamp (Mil) Signal. Signal Too High. Permanent Fault (B6304S3; 1999) ECM-6B00: Malfunction Indicator Lamp (Mil) Signal. Signal Too Low. Intermittent Fault (B5254T2; 2004) ECM-6B00: Malfunction Indicator Lamp (Mil) Signal. Signal Too Low. Intermittent Fault (B6284T; 1999-2001) ECM-6B00: Malfunction Indicator Lamp (Mil) Signal. Signal Too Low. Intermittent Fault (B6294S; 2000-2001) ECM-6B00: Malfunction Indicator Lamp (Mil) Signal. Signal Too Low. Intermittent Fault (B6294S2; B6294T; 2002-2004) ECM-6B00: Malfunction Indicator Lamp (Mil) Signal. Signal Too Low. Intermittent Fault (B6304S3; 1999) ECM-6B00: Malfunction Indicator Lamp (Mil) Signal. Signal Too Low. Permanent Fault (B5254T2; 2004) ECM-6B00: Malfunction Indicator Lamp (Mil) Signal. Signal Too Low. Permanent Fault (B6284T; 1999-2001) ECM-6B00: Malfunction Indicator Lamp (Mil) Signal. Signal Too Low. Permanent Fault (B6294S; 2000-2001) ECM-6B00: Malfunction Indicator Lamp (Mil) Signal. Signal Too Low. Permanent Fault (B6294S2; B6294T; 2002-2004) ECM-6B00: Malfunction Indicator Lamp (Mil) Signal. Signal Too Low. Permanent Fault (B6304S3; 1999) ECM-700C: Engine Control Module (ECM), Internal Fault. Signal Too High (B5254T2; B6294S2; B6294T; 2005-2006) ECM-700D: Engine Control Module (ECM), Internal Fault. Signal Too Low (B5254T2; B6294S2; B6294T; 2005-2006) ECM-7010: Engine Control Module (ECM), High Temperature. Faulty Signal (B5254T2; B6294S2; B6294T; 2005-2006) ECM-7020: Engine Control Module (ECM), High Temperature. Faulty Signal (B5254T2; B6294S2; B6294T; 2005-2006) ECM-7100: Immobilizer Communication. Faulty Signal (B5254T2; B6294S2; B6294T; 2005-2006) ECM-710A: Real Time Clock (B6284T; 1999-2001) ECM-710A: Real Time Clock (B6294S; 2000-2001) ECM-710A: Real Time Clock (B6304S3; 1999) ECM-710B: Immobilizer Communication. Signal Missing (B5254T2; B6294S2; B6294T; 2005-2006) ECM-711A: Engine Control Module (ECM), Internal Fault. Signal Too High / Signal Too Low. Intermittent Fault (B5254T2; 2004) ECM-711A: Engine Control Module (ECM), Internal Fault. Signal Too High / Signal Too Low. Intermittent Fault (B6294S2; B6294T; 2002-2004) ECM-711A: Engine Control Module (ECM), Internal Fault. Signal Too High / Signal Too Low. Permanent Fault (B5254T2; 2004) ECM-711A: Engine Control Module (ECM), Internal Fault. Signal Too High / Signal Too Low. Permanent Fault (B6294S2; B6294T; 2002-2004) ECM-715D: Engine Control Module (ECM), Temperature Too High (B5254T2; 2004) ECM-715D: Engine Control Module (ECM), Temperature Too High (B6294S2; B6294T; 2002-2004) ECM-715D: Temperature Sensor Control Module (B6284T; 1999-2001) ECM-715D: Temperature Sensor Control Module (B6294S; 2000-2001) ECM-715D: Temperature Sensor Control Module (B6304S3; 1999) ECM-716D: Engine Control Module (ECM), Temperature Too High (B5254T2; 2004) ECM-716D: Engine Control Module (ECM), Temperature Too High (B6294S2; B6294T; 2002-2004) ECM-716D: Temperature Sensor Control Module (B6284T; 1999-2001) ECM-716D: Temperature Sensor Control Module (B6294S; 2000-2001) ECM-716D: Temperature Sensor Control Module (B6304S3; 1999) ECM-7180: Temperature Sensor Control Module. Signal Too High/Signal Too Low. Intermittent Fault (B5254T2; 2004) ECM-7180: Temperature Sensor Control Module. Signal Too High/Signal Too Low. Intermittent Fault (B6284T; 1999-2001) ECM-7180: Temperature Sensor Control Module. Signal Too High/Signal Too Low. Intermittent Fault (B6294S; 2000-2001) ECM-7180: Temperature Sensor Control Module. Signal Too High/Signal Too Low. Intermittent Fault (B6294S2; B6294T; 2002-2004) ECM-7180: Temperature Sensor Control Module. Signal Too High/Signal Too Low. Intermittent Fault (B6304S3; 1999) ECM-7180: Temperature Sensor Control Module. Signal Too High/Signal Too Low. Permanent Fault (B5254T2; 2004) ECM-7180: Temperature Sensor Control Module. Signal Too High/Signal Too Low. Permanent Fault (B6284T; 1999-2001) ECM-7180: Temperature Sensor Control Module. Signal Too High/Signal Too Low. Permanent Fault (B6294S; 2000-2001) ECM-7180: Temperature Sensor Control Module. Signal Too High/Signal Too Low. Permanent Fault (B6294S2; B6294T; 2002-2004) ECM-7180: Temperature Sensor Control Module. Signal Too High/Signal Too Low. Permanent Fault (B6304S3; 1999) ECM-720A: Immobilizer Communication. Faulty Signal. Intermittent Fault (B5254T2; 2004) ECM-720A: Immobilizer Communication. Faulty Signal. Intermittent Fault (B6284T; 1999-2001) ECM-720A: Immobilizer Communication. Faulty Signal. Intermittent Fault (B6294S; 2000-2001) ECM-720A: Immobilizer Communication. Faulty Signal. Intermittent Fault (B6294S2; B6294T; 2002-2004) ECM-720A: Immobilizer Communication. Faulty Signal. Intermittent Fault (B6304S3; 1999) ECM-720A: Immobilizer Communication. Faulty Signal. Permanent Fault (B5254T2; 2004) ECM-720A: Immobilizer Communication. Faulty Signal. Permanent Fault (B6284T; 1999-2001) ECM-720A: Immobilizer Communication. Faulty Signal. Permanent Fault (B6294S; 2000-2001) ECM-720A: Immobilizer Communication. Faulty Signal. Permanent Fault (B6294S2; B6294T; 2002-2004) ECM-720A: Immobilizer Communication. Faulty Signal. Permanent Fault (B6304S3; 1999) ECM-720A: Immobilizer Communication. Signal Missing. Intermittent Fault (B5254T2; 2004) ECM-720A: Immobilizer Communication. Signal Missing. Intermittent Fault (B6284T; 1999-2001) ECM-720A: Immobilizer Communication. Signal Missing. Intermittent Fault (B6294S; 2000-2001) ECM-720A: Immobilizer Communication. Signal Missing. Intermittent Fault (B6294S2; B6294T; 2002-2004) ECM-720A: Immobilizer Communication. Signal Missing. Intermittent Fault (B6304S3; 1999) ECM-720A: Immobilizer Communication. Signal Missing. Permanent Fault (B5254T2; 2004) ECM-720A: Immobilizer Communication. Signal Missing. Permanent Fault (B6284T; 1999-2001) ECM-720A: Immobilizer Communication. Signal Missing. Permanent Fault (B6294S; 2000-2001) ECM-720A: Immobilizer Communication. Signal Missing. Permanent Fault (B6294S2; B6294T; 2002-2004) ECM-720A: Immobilizer Communication. Signal Missing. Permanent Fault (B6304S3; 1999) ECM-720B: Engine Control Module (ECM) Internal Fault. Signal Missing (B5254T2; B6294S2; B6294T; 2005-2006) ECM-7300: Gear Position Sensor. Faulty Signal (B5254T2; B6294S2; B6294T; 2005-2006) ECM-800B: System Relay. Signal Too Low (B5254T2; B6294S2; B6294T; 2005-2006) ECM-8010: Battery Voltage. Faulty Signal (B5254T2; 2004) ECM-8010: Battery Voltage. Faulty Signal (B6294S2; B6294T; 2002-2004) ECM-8010: Battery Voltage. Signal Too High (B5254T2; 2004) ECM-8010: Battery Voltage. Signal Too High (B6294S2; B6294T; 2002-2004) ECM-8010: Battery Voltage. Signal Too Low (B5254T2; 2004) ECM-8010: Battery Voltage. Signal Too Low (B6294S2; B6294T; 2002-2004) ECM-8010: System Relay Output. Faulty Signal. Intermittent Fault (B6284T; 1999-2001) ECM-8010: System Relay Output. Faulty Signal. Intermittent Fault (B6294S; 2000-2001) ECM-8010: System Relay Output. Faulty Signal. Intermittent Fault (B6304S3; 1999) ECM-8010: System Relay Output. Faulty Signal. Permanent Fault (B6284T; 1999-2001) ECM-8010: System Relay Output. Faulty Signal. Permanent Fault (B6294S; 2000-2001) ECM-8010: System Relay Output. Faulty Signal. Permanent Fault (B6304S3; 1999) ECM-8010: System Relay Output. Signal Too High. Intermittent Fault (B6284T; 1999-2001) ECM-8010: System Relay Output. Signal Too High. Intermittent Fault (B6294S; 2000-2001) ECM-8010: System Relay Output. Signal Too High. Intermittent Fault (B6304S3; 1999) ECM-8010: System Relay Output. Signal Too High. Permanent Fault (B6284T; 1999-2001) ECM-8010: System Relay Output. Signal Too High. Permanent Fault (B6294S; 2000-2001) ECM-8010: System Relay Output. Signal Too High. Permanent Fault (B6304S3; 1999) ECM-8010: System Relay Output. Signal Too Low. Intermittent Fault (B6284T; 1999-2001) ECM-8010: System Relay Output. Signal Too Low. Intermittent Fault (B6294S; 2000-2001) ECM-8010: System Relay Output. Signal Too Low. Intermittent Fault (B6304S3; 1999) ECM-8010: System Relay Output. Signal Too Low. Permanent Fault (B6284T; 1999-2001) ECM-8010: System Relay Output. Signal Too Low. Permanent Fault (B6294S; 2000-2001) ECM-8010: System Relay Output. Signal Too Low. Permanent Fault (B6304S3; 1999) ECM-801A: System Relay. Faulty Signal Or Signal Missing (B5254T2; 2004) ECM-801A: System Relay. Faulty Signal Or Signal Missing (B6294S2; B6294T; 2002-2004) ECM-810C: 5 Volt Power Supply. Signal Too High (B5254T2; B6294S2; B6294T; 2005-2006) ECM-810D: 5 Volt Power Supply. Signal Too Low (B5254T2; B6294S2; B6294T; 2005-2006) ECM-8200: Battery Voltage. Faulty Signal (B5254T2; B6294S2; B6294T; 2005-2006) ECM-820C: Battery Voltage. Signal Too High (B5254T2; B6294S2; B6294T; 2005-2006) ECM-820D: Battery Voltage. Signal Too Low (B5254T2; B6294S2; B6294T; 2005-2006) ECM-8210: System Relay. Faulty Signal (B5254T2; B6294S2; B6294T; 2005-2006) ECM-821B: System Relay. Signal Missing (B5254T2; B6294S2; B6294T; 2005-2006) ECM-8410: 5 Volt Power Supply. Signal Too High. Intermittent Fault (B6284T; 1999-2001) ECM-8410: 5 Volt Power Supply. Signal Too High. Intermittent Fault (B6294S; 2000-2001) ECM-8410: 5 Volt Power Supply. Signal Too High. Intermittent Fault (B6294S2; B6294T; 2002-2003) ECM-8410: 5 Volt Power Supply. Signal Too High. Intermittent Fault (B6304S3; 1999) ECM-8410: 5 Volt Power Supply. Signal Too High. Permanent Fault (B6284T; 1999-2001) ECM-8410: 5 Volt Power Supply. Signal Too High. Permanent Fault (B6294S; 2000-2001) ECM-8410: 5 Volt Power Supply. Signal Too High. Permanent Fault (B6294S2; B6294T; 2002-2003) ECM-8410: 5 Volt Power Supply. Signal Too High. Permanent Fault (B6304S3; 1999) ECM-8410: 5 Volt Power Supply. Signal Too Low. Intermittent Fault (B6284T; 1999-2001) ECM-8410: 5 Volt Power Supply. Signal Too Low. Intermittent Fault (B6294S; 2000-2001) ECM-8410: 5 Volt Power Supply. Signal Too Low. Intermittent Fault (B6294S2; B6294T; 2002-2003) ECM-8410: 5 Volt Power Supply. Signal Too Low. Intermittent Fault (B6304S3; 1999) ECM-8410: 5 Volt Power Supply. Signal Too Low. Permanent Fault (B6284T; 1999-2001) ECM-8410: 5 Volt Power Supply. Signal Too Low. Permanent Fault (B6294S; 2000-2001) ECM-8410: 5 Volt Power Supply. Signal Too Low. Permanent Fault (B6294S2; B6294T; 2002-2003) ECM-8410: 5 Volt Power Supply. Signal Too Low. Permanent Fault (B6304S3; 1999) ECM-8410: 5 Volt Power Supply. Signal Too High (B5254T2; B6294S2; B6294T; 2004) ECM-8410: 5 Volt Power Supply. Signal Too Low (B5254T2; B6294S2; B6294T; 2004) ECM-9000: Brake Pedal Sensor. Faulty Signal (B5254T2; B6294S2; B6294T; 2005-2006) ECM-900B: Brake Pedal Sensor. Signal Missing (B5254T2; B6294S2; B6294T; 2005-2006) ECM-900C: Brake Pedal Sensor. Signal Too High (B5254T2; B6294S2; B6294T; 2005-2006) ECM-901A: Engine Control Module (ECM) Communication. Faulty Communication (B6284T; 1999-2001)