Conditions For Running DTC
- BARO pressure is greater than 75 kPa.
- Fuel level is 1/4-3/4.
- Battery voltage is 10-18 volts.
- Difference between ECT and IAT is less than 14°F (8°C).
- ECT and IAT are 39-86°F (4-30°C).
- Fuel ethanol content is less than 11 percent.
Test will initiate only after a cold start. Failure to meet the necessary requirements may produce inaccurate test results.