Trouble Code Charts: Notes
CIVIC TROUBLE CODE IDENTIFICATION CHART
| Code |
System Affected |
Probable Cause |
| 0 |
ECU |
No signal to ECU |
| 1 |
Oxygen Sensor |
Open or short signal circuit |
| 3 |
MAP Sensor |
Electrical problem in MAP sensor |
| 4 |
Crank Angle Sensor |
Problem in CRANK sensor circuit |
| 5 |
MAP Sensor |
Mechanical problem in MAP sensor |
| 6 |
Coolant Temp. Sensor (TW) |
Open or shorted signal circuit |
| 7 |
Throttle Angle Sensor |
Open or shorted signal circuit |
| 8 |
TDC Position Sensor |
Problem in TDC sensor circuit |
| 9 |
No. 1 Cyl. Position (1.6L) |
Problem in CYL sensor circuit |
| 10 |
Intake Air Temperature |
Open or shorted signal circuit |
| 12 |
EGR Sys (Ca. A/T & Hi. Alt.) |
No EGR action |
| 13 |
Atmospheric Pressure |
Open or shorted signal circuit |
| 14 |
Elec Air Control Valve (EACV) |
Problem in EACV circuit |
| 15 |
Ignition Output Signal |
Open or shorted signal circuit |
| 16 |
Fuel Injector |
Open or shorted signal circuit |
| 17 |
Vehicle Speed Sensor (VSS) |
No VSS signal |
| 19 |
Lock-Up Control Sol. Valve (A/T) |
Open of shorted signal circuit |
| 20 |
Electric Load Detector |
Open or shorted signal circuit |