Cadillac P1670: Output Driver 4 Input Voltage High Input
Is your scanner showing Cadillac P1670?
No worries. We'll show you what it means and how to deal with it.
Cadillac P1670: Output Driver 4 Input Voltage High Input
OVERVIEWWhat Are The Potential Causes Of The Cadillac P1670 Code?
- A/C relay control, Fan 1 or Fan 2 control circuit is open, shorted to ground or to power
- MIL (lamp) control circuit is open, shorted to ground or to B+
- A/C Relay, Fan 1, Fan 2 and MIL power circuit(s) are open
- Check for a possible battery over-charge condition
- PCM 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:
>>> WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit
>>> Twippo 372Pcs Waterproof Wire Connectors Kit
>>> GM Genuine Parts 12633238 Engine Control Module
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
