Cadillac P1625: TCM System Reset (4L30-E)
Is your scanner showing Cadillac P1625?
No worries. We'll show you what it means and how to deal with it.
Cadillac P1625: TCM System Reset (4L30-E)
OVERVIEWWhat Does The Cadillac P1625 Code Mean?
Engine started; and the TCM detected an unexpected voltage condition on the TCM Power Control relay circuit (the relay is internal to the ECM) during the CCM test.
What Are The Potential Causes Of The Cadillac P1625 Code?
- TCM power control relay control circuit is open or shorted to B+
- TCM power control relay has failed, or the TCM has failed
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
>>> Twippo 372Pcs Waterproof Wire Connectors Kit
>>> TCM
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
