Diagnostic Trouble Code Descriptions

DTC 13 - Oxygen Sensor (O2S) Circuit - (Signal Voltage doesn't vary)
DTC 14 - Engine Coolant Temperature (ECT) Circuit - (High Voltage-Low Temp.)
DTC 15 - Engine Coolant Temperature (ECT) Circuit - (Low Voltage-High Temp.)
DTC 21 - Throttle Position Sensor (TPS) Circuit (High Voltage)
DTC 22 - Throttle Position Sensor (TPS) Circuit (Low Voltage)
DTC 23 - Intake Air Temperature (IAT) Circuit (High Voltage-Low Temp.)
DTC 24 - Vehicle Speed Sensor (VSS) Circuit
DTC 25 - Intake Air Temperature (IAT) Circuit (Low Voltage-Hight Temp.)
DTC 31 - Manifold Absolute Pressure (MAP) Sensor Circuit (Low Voltage-Low Manifold Pressure)
DTC 32 - Manifold Absolute Pressure (MAP) Sensor Circuit (High Voltage-High Manifold Pressure)
DTC 41 - Ignition Signal Circuit (no signal)
DTC 42 - Crank Angle Sensor Circuit (No Signal For 2-3 Seconds)
DTC 51 - Exhaust Gas Recirculation (EGR) Circuit