ECM to TCM Engine Coolant Signal
Table of contents
P1792 CHEVROLET Possible Causes
- Faulty Engine Coolant Temperature (ECT) sensor
- Engine Coolant Temperature (ECT) sensor harness is open or shorted
- Engine Coolant Temperature (ECT) sensor circuit poor electrical connection
How do I fix code P1792 CHEVROLET?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Cost of diagnosing the P1792 CHEVROLET code
The cost of diagnosing the P1792 CHEVROLET code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P1792 CHEVROLET Description
With the key on or engine running, the Powertrain Control Module (PCM) detects that the Engine Coolant Temperature (ECT) sensor signal was below the lower or over the upper limit, or that the ECT signal was unreliable, conditions met for one second.