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V6 Code 12 - System Pass (OK) Code 13 - Oxygen Sensor (O2) - No Signal Code 14 - Coolant temperature sensor low voltage Code 15 - Coolant temperature Sensor high voltage Code 16 - Coolant temperature Sensor voltage unstable Code 17 - ECM Error - Coolant temperature Sensor Code 19 - Throttle Position Sensor (TPS) stuck Code 21 - Throttle Position Sensor (TPS) high voltage Code 22 - Throttle Position Sensor (TPS) low voltage Code 23 - Mass Air Temp Sensor (MAT) Code 24 - Vehicle Speed Sensor (VSS) Code 25 - Mass Air Temp Sensor (MAT) high voltage Code 26 - Mass Air Temp Sensor (MAT) unstable voltage Code 28 - Pressure Switch Assembly Short Circuit - Auto Transmission Code Code 31 - Theft Deterrent Signal missing Code 33 - Manifold Absolute Pressure Sensor (MAP) high voltage Code 34 - Manifold Absolute Pressure Sensor (MAP) low voltage Code 35 - Idle Speed error Code 36 - Vacuum Leak Code 41 - Electronic Spark Timing Circuit (EST) Code 42 - Bypass Circuit fault Code 43 - Knock Sensor Circuit Code 44 - Oxygen Sensor Lean (O2) V6 Code 45 - Oxygen Sensor Rich (O2) Code 46 - No Reference Signals While Cranking Code 47 - 18x Reference Signal Missing Code 48 - Crankshaft Reference Signal Missing Code 49 - Cam / Crank Shaft Signal Intermittent Code 51 - Memcal Unit Code 52 - System Voltage Too High - Auto Transmission Only Code 53 - System Voltage Too High - Auto Transmission Only Code 54 - System Voltage unstable Code 55 - Analogue to Digital Error - Auto Transmission Only Code 56 - Running Lean Under Load Code 57 - Injector Voltage Monitor Fault Code 58 - Transmission Fluid Temperature - Auto Transmission Only Code 59 - Transmission Fluid Temperature - Auto Transmission Only Code 66 - 3-2 Shift Control Solenoid Circuit Fault - Auto Transmission Only Code 67 - TCC ON-OFF Solenoid Control Circuit - Auto Transmission Only Code 68 - Transmission Component Slipping - Auto Transmission Only Code 69 - TCC Stuck ON - Auto Transmission Only - Auto Transmission Only Code 72 - Vehicle Speed Sensor Intermittent While Driving Code 73 - Pressure Control Solenoid Current - Auto Transmission Only Code 75 - System Voltage Low - Auto Transmission Only Code 79 - Transmission Fluid Temperature - Too High - Auto Transmission Only Code 81 - 2-3 Shift Solenoid “B” Fault - Auto Transmission Only Code 82 - 1-2 Shift Solenoid “A” Fault - Auto Transmission Only Code 83 - TCC PWM Solenoid Fault - Auto Transmission Only |