heres all the cel codes
1 - Oxygen Sensor "A" (Primary)
2 - Oxygen Sensor "B" (Secondary)
3 - MAP Sensor (Manifold Absolute Pressure)
4 - CKP Sensor (Crankshaft Position Sensor)
5 - MAP Sensor (Manifold Absolute Pressure) Mechanical Problem
6 - ECT Sensor (Engine Coolant Temperature)
7 - TP Sensor (Throttle Position)
8 - TDC Sensor (Top Dead Center)
9 - CYP Sensor (Cylinder) Not a valid code for TB Injected Hondas.
10 - IAT Sensor (Intake Air Temperature)
12 - EGR Lift Sensor (Exhaust Gas Recirculation)
13 - BARO Sensor (Atmospheric Pressure)
14 - IAC Valve (Idle Air Control)
15 - Ignition Output Signal
16 - Fuel Injector System
17 - VSS (Vehicle Speed Sensor)
19 - Automatic Transmission Lock Up Control Solenoid Valve
20 - Electrical Load Detector
21 - VTEC Solenoid Valve
22 - VTEC Oil Pressure Switch
23 - KS (Knock Sensor)
30 - Automatic Transmission Signal: "A" / SEAF / SEFA / TMA or TMB
31 - Automatic Transmission Signal "B"
41 - Primary Oxygen Sensor - Heater
43 - Fuel Supply System
45 - System Too Lean or Too Rich (obd2 +)
48 - LAF Sensor (Lean Air Fuel)
54 - CKF Sensor (Crankshaft Speed Fluctuation)
58 - TDC Sensor 2 (Top Dead Center)
61 - Oxygen Sensor, Heated - Sensor 1 (Primary)
63 - Oxygen Sensor, Heated - Sensor 2 (Secondary)
65 - Oxygen Sensor Heater (Secondary)
67 - Catalyst system Efficiency Below Threshold
70 - Automatic Transmission Malfunction
71 - Cylinder 1 Misfire or a Random Misfire
72 - Cylinder 2 Misfire or a Random Misfire
73 - Cylinder 3 Misfire or a Random Misfire
74 - Cylinder 4 Misfire or a Random Misfire
75 - Cylinder 5 Misfire or a Random Misfire
76 - Cylinder 6 Misfire or a Random Misfire
80 - Exhaust Gas Recirculation Insufficient Flow
86 - ECT Sensor (Engine Coolant Temperature)
90 - Evaporative Emission Control System
91 - Fuel Tank Pressure Sensor Low Input Signal
92 - Evaporative Emission Control System