19-6 Electrical System Troubleshooting LIST OF DIAGNOSIS CODES Section 19 Described on page 19-14 19-18 19-23 19-25 19-27 19-29 19-31 19-33 19-35 19-37 19-38 19-40 19-41 19-43 19-44 19-47 Phenomenon on vehicle The engine speed is unstable and it may stop. The engine speed is unstable and it may stop. Display only The engine may have a problem at low temperatures. The engine may have a problem The engine may have a problem at low temperatures. Limting speed of traveling and materials handling due to limited engine power output Limting speed of traveling and materials handling due to limited engine power output The engine speed is unstable and it may stop.
Display only The engine speed is unstable and it may stop.
Display only Display only Engine may stop Error mode Fuel feedback control error (gasoline) rich Fuel feedback control error (gasoline) lean Fuel feedback control error (LPG/CNG) rich Fuel feedback control error (LPG/CNG) lean O2 sensor open abnormality O2 sensor heater open abnormality Intake temperature sensor open abnormality Intake temperature sensor short abnormality Intake pipe pressure sensor open abnormality Intake pipe pressure sensor short abnormality Coolant temperature sensor open abnormality Coolant temperature sensor short abnormality Throttle position sensor 1 open abnormality Throttle position sensor 1 short abnormality Throttle position sensor 2 open abnormality Throttle position sensor 2 short abnormality Throttle position sensor offset abnormality Throttle position sensor out of range error Throttle motor drive circuit open abnormality Throttle motor drive circuit short abnormality Throttle motor power supply circuit open abnormality Throttle motor power supply circuit short abnormality Throttle motor seizing abnormality Electronic throttle system error Air-fuel ratio motor open abnormality Low voltage (battery line open) error Ignition signal error Fuel specification determination signal error Fuel specification changeover switch error Fuel specification type unmatch Detection ECU 4Y-ECS 4Y-ECS 4Y-ECS 4Y-ECS 4Y-ECS 4Y-ECS 4Y-ECS 4Y-ECS 4Y-ECS 4Y-ECS 4Y-ECS 4Y-ECS 4Y-ECS 4Y-ECS 4Y-ECS 4Y-ECS 4Y-ECS 4Y-ECS 4Y-ECS 4Y-ECS 4Y-ECS 4Y-ECS 4Y-ECS 4Y-ECS 4Y-ECS 4Y-ECS 4Y-ECS 4Y-ECS 4Y-ECS 4Y-ECS Spanner Blinking Blinking Blinking Blinking Blinking Blinking Blinking Blinking Blinking Blinking Blinking Blinking Blinking Blinking Blinking Blinking Blinking Blinking Blinking Blinking Blinking Blinking Blinking Blinking Blinking Blinking Blinking Blinking Blinking Blinking Wrench lamp 01-1 01-2 01-3 01-4 01-5 01-6 02-1 02-2 03-1 03-2 04-1 04-2 05-1 05-2 05-3 05-4 05-5 05-6 06-1 06-2 06-3 06-4 06-5 06-6 07-1 08-1 09-1 0A-1 0A-2 0A-3 Indication 01-1 01-2 01-3 01-4 01-5 01-6 02-1 02-2 03-1 03-2 04-1 04-2 05-1 05-2 05-3 05-4 05-5 05-6 06-1 06-2 06-3 06-4 06-5 06-6 07-1 08-1 09-1 0A-1 0A-2 0A-3