October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.
Trouble Code Definition
TROUBLE CODE IDENTIFICATION CHART
| Code |
System Affected |
Probable Cause |
| 0 |
ECU |
No Signal To ECU |
| 1 |
O2 Sensor |
Problem In O2 Sensor Circuit |
| 3 |
MAP Sensor |
Electrical Problem In MAP Sensor |
| 4 |
Crank Angle Sensor (CRANK) |
Open Or Shorted Signal Circuit |
| 5 |
MAP Sensor |
Mechanical Problem In MAP Sensor |
| 6 |
Coolant Temp. (TW) Sensor |
Open Or Shorted Signal Circuit |
| 7 |
Throttle Angle Sensor |
Open Or Shorted Signal Circuit |
| 8 |
Crank Angle Sensor (TDC) |
Open Or Shorted Signal Circuit |
| 9 |
Crank Angle Sensor (CYL) |
Open Or Shorted Signal Circuit |
| 10 |
Intake Air Temperature |
Problem With Sensor |
| 12 |
EGR System |
No EGR action |
| 13 |
Atmospheric Pressure (PA) |
Problem with PA Circuit |
| 14 |
Electronic Air Control Valve (EACV) |
Open Or Shorted Signal Circuit |
| 15 |
Ignition Output Signal |
Electrical Problem In Signal Circuit |
| 16 |
Fuel Injector |
Problem In Fuel Injector Circuit |
| 17 |
Vehicle Speed Sensor (VSS) |
Open Or Shorted Signal Circuit |
| 20 |
Electrical Load Detector |
Problem With Electrical Load Detector Circuit |
| 23 |
Knock Sensor |
Problem With Knock Sensor Circuit |
| 30 |
A/T FI Signal A |
Problem In A/T Control Unit And ECU Circuit |
| 31 |
A/T FI Signal B |
Problem In A/T Control Unit And ECU Circuit |
| 41 |
O2 Sensor Heater |
Problem With O2 Sensor Circuit |
| 43 |
Fuel Supply System |
Problem With O2 Sensor Circuit Or Fuel System |