Here is the list of codes taken from the Honda Workshop Manual 0 Engine Control Module (ECM)
1 Heated Oxygen Sensor (HO2S)
3 Manifold Absolute Pressure (MAP SENSOR)
4 Crankshaft Position (CKP SENSOR)
5 Same as above
6 Engine Coolant Temperature (ECT SENSOR)
7 Throttle Position (TP SENSOR)
8 Top Dead Centre Position (TDC SENSOR)
9 No. 1 Cylinder Position (CYP SENSOR)
10 Intake Air Temperature (IAT SENSOR)
12 Exhaust Gas Recirculation (EGR VALVE LIFT SENSOR)
13 Barometric Pressure (BARO SENSOR)
14 Idle Air Control (IAC VALVE)
15 Ignition Output Signal
16 Fuel Injector
17 Vehicle Speed Sensor (VSS)
20 Electric Load Detector (ELD)
21 Variable Valve Timing & Valve Lift Electronic Control (VTEC) Solenoid Valve
22 Variable Valve Timing & Valve Lift Electronic Control (VTEC) Pressure Switch
23 Knock Sensor (KS)
41 Heated Oxygen Sensor (HO2S) Heater
43 Fuel Supply System
