Table 2, Trouble Codes
Trouble
| code |
Information Sensor
Cause of Fault
Remedy in F0:DATA LIST
| No. |
|---|
| Trouble Code Storage when... |
| Remarks |
| 18 |
| KNOCK CONTROL MODULE; REPLACE ECU |
| - |
· Engine temperature > 40 °C/104 °F
· The control unit carries out one internal knock sensor test per ignition. If this test is not passed for 255 consecutive ignitions, the trouble code is set (control units malfunction)
If trouble code 18 was recognized, the control unit retards the firing angle for reasons of safety by 8.4 ° CA. Knock control and charge control are switched off.