P0117 Diagnostic Trouble Code Discussion for November 2006
Engine Coolant Temperature Sensor Circuit Low Voltage
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| Help Request | Posted | |
| 1996 Chevrolet Lumina 3.1L MIL Lamp on VIN: 2G1WL52M1T P0117: ECT Sensor Circuit Low Input. coolant temp reading on scanner is normal until it reaches 120 f, then jumps to 283 f. engine is not overheating, pull connector from cts, and temp reading drops to -38 f, which it should. put in aftermarket cts, no better. put in oe cts, no better. reading te... |
November 01, 2006 |
