Engine-Codes - Isuzu - P1456 Isuzu

P1456 Isuzu Code - EVAP System Leak Detected

- Code Popularity: 2,934 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
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What are the Possible Causes of the DTC P1456 Isuzu?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other 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

Code 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.

⚠ Does your Isuzu have Safety Recalls? → Check here

How to Fix the DTC P1456 Isuzu?

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 pins.

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What is the Cost to Diagnose the Code?

Labor: 1.0

The cost to diagnose the P1456 Isuzu code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.

What are Code Possible Symptoms?

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

What Does the P1456 Isuzu Code Mean?

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.

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P1456 Isuzu Code - EVAP System Leak Detected

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