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 of more TDC signals are detected for 4 engine revolution
13

  • Fuel cut

  • TCV duty is fixed at 2%

  • Close intake restrictor valve

 2 of more NE signals are detected 0.5 sec.
15

  • Intake restrictor valve is fully open

  • Accelerator pedal position below 25%

 IG switch off
18

  • Fuel cut

  • Close intake restrictor valve

 IG switch off or starter on from off
19 (1) Output limit IG switch off
19 (2) Output limit IG switch off
Accelerator pedal position below 22% IG switch off
22 (1) Engine coolant temp. is fixed at 9°C (48°F) Return to normal condition
22 (2) Engine coolant temp. is fixed at 90°C (194°F) Return to normal condition
23 Intake air temp. is fixed at 130°C (266°F) Return to normal condition
35 Intake air pressure is fixed at 101.3 kpa (760 mmHg, 30 in.Hg) Return to normal condition
39 Fuel temp. is fixed at 20°C (68°F) Return to normal condition
42 Vehicle speed is fixed at 0 km/h (0 mph) Vehicle speed > 10 km/h (6 mph)