| Engine Code | Engine Code Description |
|---|
| P1857 | Load Signal Error Message from Engine Contr. |
| P1858 | Engine Speed Input Circ. Error Message from Engine Contr. |
| P1859 | Brake Switch Circ. Error Message from Engine Contr. |
| P1860 | Kick Down Switch Error Message from Engine Contr. |
| P1861 | Throttle Position (TP) sensor Error Message from ECM |
| P1862 | Data Bus Powertrain Missing message from instr. panel ECU |
| P1863 | Data Bus Powertrain Missing Message from St. Angle Sensor |
| P1864 | Data Bus Powertrain Missing message from ADR control module |
| P1865 | Data Bus Powertrain Missing message from central electronics |
| P1866 | Data Bus Powertrain Missing messages |
