DA1 - DTC 1116: Check Operation and Installation of Sensor

Diagnostic Trouble Code (DTC) 1116 ECT indicates the temperature sensor is out of Self-Test range. Correct range is 0.3 to 3.7 volts.

Possible Causes:
- Low coolant level ECT.
- Damaged harness connector.
- Damaged sensor.

- Run engine at 2000 rpm until engine temperature becomes stabilized.

For No Starts: Go to DA3. DA3 - Check Resistance of Temperature Sensor - Engine Off

For vehicles that stall: Return to Symptom Flow Charts. Testing and Inspection

- Check that upper radiator hose is hot and pressurized.

- Rerun Key On Engine Running (KOER) Self-Test.

- Is DTC 1116 present?

YES -- Go to DA2. DA2 - Check VREF Circuit Voltage At Throttle Position Sensor

NO -- Engine was not at closed loop operating conditions. SERVICE any other DTCs as necessary.