Service Code | FI Indicator Light (LED) | Problems |
11 | ![]() | Main throttle sensor malfunction, wiring open or short |
12 | ![]() | Inlet air pressure sensor malfunction, wiring open or short |
13 | ![]() | Inlet air temperature sensor malfunction, wiring open or short |
14 | ![]() | Water temperature sensor malfunction, wiring open or short |
21 | ![]() | Crankshaft sensor malfunction, wiring open or short |
24 | ![]() | Speed sensor malfunction, wiring open or short First 24 is displayed and then 25, repeatedly |
31 | ![]() | Vehicle-down sensor, malfunction, wiring open or short |
32 | ![]() | Subthrottle sensor malfunction, wiring open or short |
33 | ![]() | Oxygen sensor inactivation, wiring open or short (Europe Models) |
51 | ![]() | Stick (Ignition) coil #1 malfunction, wiring open or short |
52 | ![]() | Stick (Ignition) coil #2 malfunction, wiring open or short |
56 | ![]() | Radiator fan relay malfunction, wiring open or short |
62 | ![]() | Subthrottle valve actuator malfunction, wiring open or short |
64 | ![]() | Air switching valve malfunction, wiring open or short |
67 | ![]() | Oxygen sensor heater malfunction, wiring open or short (Europe Models) |
94 | ![]() | Oxygen sensor malfunction, wiring open or short (Europe Models) |
Notes: The ECU may be involved in these problems. If all the parts and circuits checked out good, be sure to check the ECU for ground and power supply. If the ground and power supply are checked good, replace the ECU. When no service code is displayed, the electrical parts of the DFI system has no fault, and the mechanical parts of the DFI system and the engine are suspect.