Cadillac P1260: Fuel Pump Speed Relay Control Circuit Malfunctions

Is your scanner showing Cadillac P1260?
No worries. We'll show you what it means and how to deal with it.

Presented by
Randy Worner

Cadillac P1260: Fuel Pump Speed Relay Control Circuit Malfunctions

OVERVIEW
Severity
:
Medium
DIY Difficulty Level
:
Intermediate
Repair Cost
:
$60-$150
Can I Still Drive?
:
Yes

What Are The Potential Causes Of The Cadillac P1260 Code?

  • FP speed relay control circuit is open or shorted to ground
  • FP speed relay control circuit is shorted to system power
  • FP speed relay power circuit is open (test the FP relay fuse)
  • FP speed relay is damaged or has failed
  • 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!

Reference Sources

GM, 2013, Service Bullettin – Prior To Any Circuit Testing.

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