Engine-Codes - Mazda - P1151 MAZDA

P1151 MAZDA Code - HO2S-21 Lean Condition Correcting For Over Rich Condition

Repair Importance Level: 3/3
Repair Difficulty Level: 2/3  What is this?
Table of contents

|P1151 MAZDA code possible causes

  • Leaking injector, regulator or excessive fuel pressure
  • Engine vacuum leak or open EGR valve at idle
  • Engine mechanical condition
  • Failed HO2S or Mass Air Flow (MAF) sensor

|How is the P1151 MAZDA 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 P1151 MAZDA code

Labor: 1.0

The cost to diagnose the P1151 MAZDA 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 P1151 MAZDA code possible symptoms?

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

|What is P1151 MAZDA code meaning?

HO2S-21 Lean Condition Correcting For Over Rich Condition is the generic description for the P1151 Mazda code, but the manufacturer may have a different description for your model and year vehicle. Currently, we have no further information abouth the P1151 Mazda OBDII code.

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