Ecd System Fail-Safe Chart

Ecd System -- Fail-Safe Chart


If any of the following DTCs are recorded, the ECM enters fail-safe mode.

DTC No.
Fail-Safe Operation
Fail-Safe Deactivation Conditions
12
TCV duty is fixed at 30%
2 or more TDC signals are detected for 4 engine revolutions
13 (2)
  1. Fuel cut
  2. TCV duty is fixed at 2%
  3. Closes throttle valve
2 or more NE signals are detected for 0.5 sec.
15 (4)
  1. Throttle valve is fully open
  2. Accelerator pedal position below 25%
Ignition switch OFF
18 (5)
  1. Fuel cut
  2. Closes throttle valve
Ignition switch OFF or engine started
19 (1)
Output limit
Ignition switch OFF
19 (2)
Output limit
Ignition switch OFF
Accelerator pedal position below 22%
Ignition switch OFF
22
Engine coolant temp. is fixed at 9°C (48°F)
Returns to normal condition
23
Intake air temp. is fixed at 130°C (266°F)
Returns to normal condition
35
Intake air pressure is fixed at 101.3 kPa (760 mmHg, 30 in.Hg)
Returns to normal condition
39 (5)
Fuel temp. is fixed at 20°C (68°F)
Returns to normal condition
42
Vehicle speed is fixed at 0 km/h (0 mph)
Vehicle speed is greater than 10 km/h (6 mph)