Diagnostic code table 6 - 10 FUEL INJECTION SYSTEM FI FI Fault code No. Symptom Probable cause of malfunction Diagnostic code No. 12 No normal signals are received from the crankshaft position sensor. • Open or short circuit in wire harness. • Defective crankshaft position sensor. • Malfunction in pickup rotor. • Malfunction in ECU. • Improperly installed sensor. — 13 Intake air pressure sensor: open or short circuit detected. • Open or short circuit in wire harness. • Defective intake air pressure sensor. • Malfunction in ECU. D03 14 Intake air pressure sensor: hose sys- tem malfunction (clogged or detached hose). • Intake air pressure sensor hose is detached, clogged, kinked, or pinched.
• Malfunction in ECU. D03 15 Throttle position sensor: open or short circuit detected. • Open or short circuit in wire sub lead. • Open or short circuit in wire harness. • Defective throttle position sensor. • Malfunction in ECU. • Improperly installed throttle position sensor. D01 16 Stuck throttle position sensor detected. • Stuck throttle position sensor. • Malfunction in ECU. D01 21 Coolant temperature sensor: open or short circuit detected. • Open or short circuit in wire harness. • Defective coolant temperature sensor. • Malfunction in ECU. • Improperly installed coolant temperature sensor. D06 22 Intake air temperature sensor: open or short circuit detected.
• Open or short circuit in wire harness. • Defective intake air temperature sensor. • Malfunction in ECU. • Improperly installed intake air temperature sensor. D05 30 The vehicle has overturned. • Overturned. • Malfunction in ECU. D08 33 Malfunction detected in the primary lead of the ignition coil. • Open or short circuit in wire harness. • Malfunction in ignition coil. • Malfunction in ECU. • Malfunction in a component of ignition cut-off circuit sys- tem. D30 D32 39 Open circuit detected in a injector. • Open or short circuit in wire harness. • Improperly installed injector. • Defective injector. D36 41 Lean angle sensor: open or short cir- cuit detected.
• Open or short circuit in wire harness. • Defective lean angle sensor. • Malfunction in ECU. D08 42 No normal signals are received from the speed sensor. • Open circuit in wire harness. • Defective speed sensor. • Malfunction in vehicle speed sensor detected. • Malfunction in the engine side of the neutral switch. • Malfunction in ECU. D07 43 Power supply to the injector and fuel pump is not normal. • Open or short circuit in wire harness. • Malfunction in ECU. D09 44 Error is detected while reading or writ- ing on EEPROM (CO adjustment value). • Malfunction in ECU. (The CO adjustment value is not properly written on or read from the internal memory).
D60 46 Power supply to the fuel injection sys- tem is not normal. • Malfunction in the charging system. Refer to “CHARG- ING SYSTEM” in chapter 9. — 50 Faulty ECU memory. (When this mal- function is detected in the ECU, the fault code number might not appear on the LCD of the meter.) • Malfunction in ECU. (The program and data are not properly written on or read from the internal memory.) —