DTC P1116: Engine Coolant Temperature Sensor No. 2 - Range/Performance Problem: Condition
WARNING: This page is about a different car, the 2002 Suzuki Esteem. However, it is still accessible from the selected car via links, so may be relevant.
DTC sets when difference in engine coolant temperature as detected by ECT sensor No. 2 between maximum and minimum temperatures is less than specified. MIL is illuminated when ECM detects malfunction during 2 consecutive drive cycles. Possible causes are:
- ECT sensor No. 2.
- ECM malfunction.