Cadillac P1668: Generator L-Terminal Control Circuit
Is your scanner showing Cadillac P1668?
No worries. We'll show you what it means and how to deal with it.
Cadillac P1668: Generator L-Terminal Control Circuit
OVERVIEWWhat Are The Potential Causes Of The Cadillac P1668 Code?
- During the Key ON test the ECM detects high voltage on the generator turn on signal circuit for 5 seconds.
- With the engine running the ECM detects low voltage on the generator turn on signal circuit for 15 seconds.
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
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Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Cadillac P1668, DTCDECODE.
