Engine-Codes
 
OBDII Code List
 
P1503 CADILLAC

P1503 CADILLAC - Theft Deterrent Fuel Enable Signal Not Correct

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What does this mean?

P1503 CADILLAC Possible Causes

  • Faulty Theft Deterrent System
  • Theft Deterrent System program

First diagnose P1503 CADILLAC code

    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 terminals.

Cost of diagnosing the P1503 CADILLAC code

    Labor: 1.0

    The cost of diagnosing the P1503 CADILLAC code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.

P1503 CADILLAC Possible Symptoms

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

P1503 CADILLAC Meaning

With the engine cranking, the Powertrain Control Module (PCM) received a frequency code that did not match the code it received from the theft deterrent module.
OBDII Code P1503 CADILLAC - Theft Deterrent Fuel Enable Signal Not Correct - Engine-Codes.com

P1503 CADILLAC More Information

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