Engine-Codes - Isuzu - P1093 ISUZU

P1093 ISUZU Code - Fuel Rail Pressure Too Low

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3
Table of contents

|P1093 ISUZU code possible causes

  • Clogged Fuel Filter
  • Fuel system leakage
  • Faulty fuel injector
  • Faulty Fuel Rail Pressure (FRP) sensor
  • Faulty Fuel Pump

|How is the P1093 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.

|What is the cost to diagnose the P1093 ISUZU code

Labor: 1.0

The cost to diagnose the P1093 ISUZU 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.

|What are P1093 ISUZU code possible symptoms?

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

|What is P1093 ISUZU code meaning?

The Engine Control Module (ECM) monitors the Fuel Rail Pressure. The Diagnostic Trouble Code (DTC) will set when the ECM detects that the differential fuel rail pressure is -10 MPa (-1,450 psi) for longer than 15 seconds when the engine speed is between 0 – 900 RPM or The ECM detects that the deferential fuel rail pressure is -15 MPa (-2,170 psi) for longer than 15 seconds when the engine speed is higher than 1200 RPM.

|Need more information with the P1093 ISUZU code?

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|Need help with a P1093 ISUZU code?

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