DTClookup.com

Search DTC

P1169 – Honda DTC

Honda DTC P1169 – Primary HO2S (No. 1) LABEL High Input

DTC P1169 meaning on Honda

Diagnostic Trouble Code (DTC) P1169 for Honda refers to a fault detected in the Primary Heated Oxygen Sensor (HO2S) No. 1, indicating a high input signal beyond the normal range.

Honda DTC P1169 symptoms

Symptoms associated with DTC P1169 on a Honda may include:

  • Check Engine Light (MIL) illuminated
  • Decreased fuel efficiency
  • Engine running rough or misfiring

Honda DTC P1169 causes

Common causes of DTC P1169 on a Honda include:

  • Faulty Primary HO2S No. 1
  • Wiring or connector issues in the HO2S circuit
  • Exhaust system leaks

Honda DTC P1169 seriousness

While DTC P1169 may not always result in immediate drivability issues, it is important to address this fault promptly to prevent potential damage to the engine and ensure optimal performance and fuel efficiency.

How to diagnose DTC P1169 on Honda

To diagnose DTC P1169 on a Honda, follow these steps:

  1. Use an OBD-II scanner to retrieve the fault code and freeze frame data.
  2. Inspect the Primary HO2S No. 1 for any visible damage or contamination.
  3. Check the wiring and connectors in the HO2S circuit for any signs of wear or corrosion.
  4. Perform a thorough inspection of the exhaust system for leaks or damage.

How to fix DTC P1169 on Honda

To address DTC P1169 on a Honda, consider the following steps:

  1. Replace the Primary HO2S No. 1 if it is found to be faulty.
  2. Repair or replace any damaged wiring or connectors in the HO2S circuit.
  3. Fix any exhaust system leaks or damage that may be affecting sensor readings.

How to erase DTC P1169 on Honda

To clear DTC P1169 from the Honda’s engine control module (ECM), follow these steps:

  1. Use an OBD-II scanner to access the ECM and clear the stored fault code.
  2. Ensure that the underlying issue causing DTC P1169 has been resolved before clearing the code.
  3. Perform a test drive to verify that the Check Engine Light does not reappear.

Recommended tools for Honda diagnostics

Explore our expert picks: The Best OBD2 Scanners for 2025

Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter

← All Honda Diagnostic Trouble Codes

Some of the links on this page may be affiliate links, which means we may earn a small commission if you make a purchase. This helps us keep our DTC database up to date and provide valuable content for free. We only recommend products that we have tested and believe to be the best in their class.