DTC identification(OBD 1)
| 0 | Engine Control Module |
| 1 | HO2S Or O2S |
| 2 | HO2S Or O2S{2} |
| VSS{1} | |
| 3 | MAP Sensor |
| 4 | CKP Sensor{2} |
| Vacuum Switch{1} | |
| 5 | MAP Sensor |
| 6 | ECT Sensor |
| 7 | TP Sensor{2} |
| M/T Clutch Switch Signal{1} | |
| A/T Shift Position Signal{1} | |
| 8 | TDC{2} |
| Ignition Coil Signal{1} | |
| 9 | No. 1 Cylinder Position Sensor |
| 10 | IAT Sensor |
| 12 | EGR System |
| 13 | BARO Sensor |
| 14 | IAC Valve{2} |
| EACV{1} | |
| 15 | Ignition Output Signal |
| 16 | Fuel Injector System |
| 17 | VSS |
| 19 | Lock-Up Solenoid Valve |
| 20 | Electric Load Detector |
| 21 | VTEC Solenoid Valve |
| 22 | VTEC Pressure Switch |
| 23 | KS |
| 30 | A/T FI Signal A |
| 31 | A/T FI Signal B |
| 41 | HO2S Heater |
| 43 | Fuel Supply System |
| 48 | HO2S{3} |