Engine-Codes - Isuzu - P1456 ISUZU

P1456 ISUZU - EVAP System Leak Detected

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

P1456 ISUZU Possible Causes

  • Missing Fuel cap
  • Incorrect fuel filler cap used
  • Fuel filler cap remains open or fails to close
  • Foreign matter caught in fuel filler cap
  • Faulty purge control solenoid
  • Fualty vent control solenoid
  • System leakage-Clamp, hose or component failure

How is the P1456 ISUZU 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.

Tech Notes

Usually loose or bad fuel tank filler cap will triggered this codes. Retight fuel tank filler cap and erase code to repair problem.

What is the cost to diagnose the P1456 ISUZU code

Labor: 1.0

The cost to diagnose the P1456 ISUZU 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.
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Possible Symptoms

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

P1456 ISUZU Meaning

EVAP System Leak Detected is the generic description for the P1456 Isuzu code, but the manufacturer may have a different description for your model and year vehicle. Currently, we have no further information abouth the P1456 Isuzu OBDII code.

Still have questions? Please post your question on our Comments Section of the main page for more information.

More Information

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