Kohler KDI 2504 TCR troubleshooting: 18 fault codes and symptom-cause-remedy entries from the manufacturer's own service documentation.
Kohler KDI 2504 TCR — full specs, parts & maintenance.
| Symptom | Cause | Remedy |
|---|---|---|
| Warning RED light turn on | Engine ECU has detect a malfunctions | Contact KOHLER authorised workshops |
| Warning YELLOW light turn on | Engine ECU has detect a malfunctions | Contact KOHLER authorised workshops |
| The engine does not start | Sulphated battery terminals corroded | Clean the battery terminals |
| The engine starts but stops | Inefficient electrical connections | Clean the electrical contacts |
| RPM instability at idle speed | Clogged fuel pipes | Contact KOHLER authorised workshops |
| Low idle speed | Clogged fuel pipes | Contact KOHLER authorised workshops |
| Poor quality fuel | Clean the tank and refuel with quality fuel | |
| Blue smoke | High oil sump level | Replace the engine oil |
| Excessive fuel consumption | Clogged air filter | Replace with a new filter |
| Engine lost its initial performance | Clogged air filter | Replace with a new filter |
| Slow acceleration | Clogged fuel filter | Replace the fuel filter |
| Engine jerking | Clogged fuel pipes | Contact KOHLER authorised workshops |
| Engine overheats | Insufficient coolant level | Fill up to the level |
| Engine ECU has detect a malfunctions | Contact KOHLER authorised workshops | |
| Engine starts but stops | Inefficient electrical connections | Clean the electrical contacts |
| Engine doesn't rev up | Safety protocol in starting | Wait some seconds |
| Numero dei giri al minimo basso | Clogged fuel pipes | Contact KOHLER authorised workshops |
| The engine does not rev up | Inefficient electrical connections | Clean the electrical contacts; if the problem persists, Contact REHLKO authorised workshops |
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing.
Documented causes: Engine ECU has detect a malfunctions. See the table for the matching fixes.
Documented causes: Engine ECU has detect a malfunctions. See the table for the matching fixes.
Documented causes: Sulphated battery terminals corroded. See the table for the matching fixes.