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P0116 Diagnostic Trouble Code Discussion for February 2009

Engine Coolant Temperature Sensor Performance

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Trouble Ticket Help Requests for DTC P0116
Help Request Posted
1994 Ford Ranger STX 2.3L No Start VIN: 1FTCR10A4R
P0116: Engine temp sensor. This vehicle has no spark when real cold outside (under 10/15 degrees). It has fuel pressure & fuel injector trigger. I disconnected DPFE - still no spark. Scanner shows 3 degree's (which it is). Installed a aftermarket module. Mounting bolts broke off. Dr...
February 04, 2009
2007 Dodge Grand Caravan SXT 3.8L MIL Lamp on VIN: 2D4GP44L57
P0116: Engine Coolant Temperature Sensor Performance. Interesting problem for a Thursday. I installed block heater in this Caravan 2 days ago, this morning the "Check Engine" light came on with a ECT code. The first line in Alldata's troubleshooting says the PCM compares the IAT, AAT, and ECT sensors to m...
February 12, 2009