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P1481: EATX RPM Pulse Generator Signal For Misfire Detection

DODGE JEEP PLYMOUTH PONTIAC FORD LINCOLN MERCURY OTHER
Severity
Medium
System
Manufacturer-Specific Powertrain

What Does P1481 Mean?

P1481 is a manufacturer-specific diagnostic trouble code: EATX RPM Pulse Generator Signal For Misfire Detection. This code applies to DODGE, JEEP, PLYMOUTH, PONTIAC, FORD vehicles. Unlike generic OBD-II codes, manufacturer-specific codes are defined by the vehicle maker and may only apply to certain makes and models.

Symptoms of P1481

Common Causes

Frequently Asked Questions

What does P1481 mean?
P1481 indicates: EATX RPM Pulse Generator Signal For Misfire Detection. The vehicle's computer has detected that the EATX RPM Pulse Generator is not operating within its expected parameters and stored this diagnostic trouble code.
Can I drive with code P1481?
You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P1481 for extended periods may cause additional problems.
How much does it cost to fix P1481?
Repair costs for P1481 typically range from $80 to $300, depending on the root cause. Simple wiring or connector repairs are on the lower end, while component replacement costs more. A proper diagnosis ($80–$150 at most shops) will identify the exact cause before committing to expensive parts.

What To Do Next

Possible Fixes

  • πŸ”§ Inspect EATX RPM Pulse Generator and related wiring
  • πŸ”§ Replace faulty EATX RPM Pulse Generator
  1. 1
    Find your vehicle above

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  2. 2
    Check for recalls

    Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.

  3. 3
    Get a professional diagnosis

    A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.

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