P1167 ISUZU – Rich Fuel Circuit During Deceleration, Fuel Cutoff Row 1

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P1167 ISUZU Possible Causes

  • Leaking fuel injector(s)
  • High fuel pressure
  • Faulty fuel pressure regulator
  • Faulty oxygen sensor 1
  • Oxygen sensor 1 harness is open or shorted
  • Poor electrical connection in oxygen sensor 1 circuit

How to Fix Code P1167 ISUZU?

Start by checking the “possible causes” listed above. Visually inspect the corresponding wiring harness and connectors. Look for damaged components and check for broken, bent, pushed out, or corroded connector pins.

Possible Symptoms

  • Engine light on (or service engine soon warning light)

P1167 ISUZU Meaning

Fuel Trim Rich During Deceleration Bank 1 Fuel Cutoff is the generic description for code P1167 Isuzu, but the manufacturer may have a different description for your vehicle model and year. Currently, we do not have any other information about OBDII code P1167 Isuzu.

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