| All About OBDII Engine Codes
AutoCodes - Cadillac - P12A8 Cadillac

P12A8 Cadillac Code - Fuel Pump Control Status Signal Message Counter Incorrect

- Code Popularity: 563 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
Share on Facebook   Share on Twitter   Share on Linkedin

Code P12A8 Cadillac Possible Causes

  • Faulty Fuel Pump
  • Fuel Pump harness is open or shorted
  • Fuel Pump circuit poor electrical connection

How do I Fix the Code P12A8 Cadillac?

Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

Does your Cadillac have Safety Recalls? → Check here

What is the Cost to Diagnose the Code P12A8 Cadillac?

Labor: 1.0

The cost of diagnosing the P12A8 Cadillac code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

What are Code P12A8 Cadillac Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

Code P12A8 Cadillac Description

Control modules connected to the serial data circuits monitor the communication during normal vehicle operation. Operating information and commands are exchanged among the control modules. Each module on the serial data circuit maintains a transmit error counter and a receive error counter. The counter values increase with detected errors and decrease with error-free messages. The Diagnostic Trouble Code (DTC) will be set when the Fuel Pump Control Status Signal Message Counter is Incorrect.

OBDII Code P12A8 Cadillac - Fuel Pump Control Status Signal Message Counter Incorrect -
P12A8 Cadillac Code - Fuel Pump Control Status Signal Message Counter Incorrect

Need More Information on the P12A8 Cadillac Code?

Need more information on how to fix the P12A8 Cadillac code? Get Access to Factory Service Manuals

Need Help with the P12A8 Cadillac Code?

Get the P12A8 Cadillac code diagnosed by a professional: Find a repair shop in your area

Code P12A8 Cadillac comments

Help us improve Leave a comment below or tell us if the information above helps you fix the code. What are the symptoms on your vehicle for the P12A8 Cadillac code? Have you replaced any parts?
Any information is appreciated. Thanks