Engine-Codes - Ford - U300C FORD

U300C FORD - Ignition Input Off/On/Start

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?
Table of contents

U300C FORD Possible Causes

  • Ignition Input Off/On/Start (ISP-R) harness is open or shorted
  • Ignition Input Off/On/Start (ISP-R) circuit poor electrical connection

How is the U300C FORD code repair?

Start by checking 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.

What is the cost to diagnose the U300C FORD code

Labor: 1.0

The cost to diagnose the U300C FORD code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.
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Possible Symptoms

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

U300C FORD Meaning

The Powertrain Control Module (PCM) monitors the ignition key state. The U300C code sets when the key state is not available.

More Information

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