Back to P1151 Overview

How to Diagnose P1151

2 owner reports~30-60 min estimated time

Diagnostic Steps Coming Soon

We're analyzing owner reports to create a detailed diagnostic checklist for P1151. Check back soon or browse related articles below.

Root Causesfor P1151

Based on 2 owner reports

What Didn't Help

Repairs that owners tried but didn't fix the issue

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P1151

Lack Of HO2S21 Switch - Sensor Indicates Lean

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Required Tools

  • OBD Scanner