Cadillac P1792: ECM to TCM Engine Coolant Signal (4L30-E)
Is your scanner showing Cadillac P1792?
No worries. We'll show you what it means and how to deal with it.
Cadillac P1792: ECM to TCM Engine Coolant Signal (4L30-E)
OVERVIEWWhat Does The Cadillac P1792 Code Mean?
Key on or engine running; and the PCM detected the ECT sensor signal was below the lower or over the upper limit, or that the ECT signal was unreliable for one second. The engine temperature signal is sent to the TCM by the PCM via a controller area network
What Are The Potential Causes Of The Cadillac P1792 Code?
- Perform the Onboard Diagnostic System Check
- Read and record any the codes. For multiple code situations – repair this code (P1792) before repairing any other codes.
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
>>> Engine Coolant Temperature Sensor, ECT Temp Sensor
>>> Twippo 372Pcs Waterproof Wire Connectors Kit
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
GM, 2013, Service Bullettin – Prior To Any Circuit Testing.
