OBDII Code List

P1242 ISUZU - High Fuel Pressure Regulator Circuit High Voltage

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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Possible causes

  • Faulty High Fuel Pressure Regulator
  • High Fuel Pressure Regulator harness is open or shorted
  • High Fuel Pressure Regulator circuit poor electrical connection

Possible symptoms

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

P1242 Isuzu Description

High Fuel Pressure Regulator Circuit High Voltage is the generic description for the P1242 Isuzu code, but the manufacturer may have a different description. Currently we have no further information abouth the P1242 Isuzu OBDII code. Please post your question on our "Questions" section for more information: Questions.
OBDII Code P1242 Isuzu - High Fuel Pressure Regulator Circuit High Voltage -

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P1242 ISUZU Comments

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