DA3 - Check Resistance of Temperature Sensor - Engine Off
- Key "OFF".
- Disconnect suspect temperature sensor.
- Measure resistance between sensor signal circuit and SIG RTN circuit at the temperature sensor. Refer to the corresponding chart for resistance specifications.
- Is resistance within specifications?
Yes -- For Engine Coolant Temperature (ECT) sensor with a No Start: Do not service Diagnostic Trouble Code (DTC) 116 at this time.
Go to pinpoint test step AC1. AC1 - Attempt to Crank Engine
No -- Replace suspect sensor. Reconnect vehicle harness. Rerun quick test. Quick Test Appendix (Detailed Testing Instructions)