AutoCodes – Generic – P1169

P1169 Code - Fuel Rail Sensor In-Range High Failure

Quick Answer

The Comprehensive Component Monitor (CCM) monitors the Fuel Rail Pressure (FRP) pressure for acceptable fuel pressure. Common causes include Faulty Fuel Rail Sensor, Fuel Rail Sensor harness is open or shorted, Fuel Rail Sensor circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: P1169 indicates Fuel Rail Sensor In-Range High Failure.
Common causes: Common causes include Faulty Fuel Rail Sensor, Fuel Rail Sensor harness is open or shorted, Fuel Rail Sensor circuit poor electrical connection.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 27,526

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on May 10, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
Comments
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Code P1169 Description

The Comprehensive Component Monitor (CCM) monitors the Fuel Rail Pressure (FRP) pressure for acceptable fuel pressure. The Engine Control Module (ECM) detected the fuel pressure was high for the operating condition. The test fails when the fuel pressure falls below or exceeds a minimum/maximum calibrated value for a calibrated period of time.

OBDII Code P1169 - Fuel Rail Sensor In-Range High Failure - AutoCodes.com — P1169 Code - Fuel Rail Sensor In-Range High Failure

What does this mean?

What are the Possible Causes of the DTC P1169?

Faulty Fuel Rail Sensor
Fuel Rail Sensor harness is open or shorted
Fuel Rail Sensor circuit poor electrical connection

How to Fix the DTC P1169?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1169 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P1169 code?

Need more information on how to fix the P1169 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1169 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

P1169 Acura — Air/Fuel Ratio Sensor 1 LABEL High Voltage
P1169 Chrysler — ECM A/D Converter Error
P1169 Dodge — ECM A/D Converter Error
P1169 Ford — Fuel Rail Sensor In-Range High Failure
P1169 Honda — Air/Fuel Ratio Sensor 1 LABEL High Voltage
P1169 Hyundai — O2 Sensor Bank 2 Sensor 2 Heater Power
P1169 Isuzu — Fuel System Rich During Deceleration Fuel Cut-Off Bank 2
P1169 Jeep — ECM A/D Converter Error
P1169 Lincoln — Fuel Rail Sensor In-Range High Failure
P1169 Mazda — HO2S Middle No Change Detected
P1169 Mercury — Fuel Rail Sensor In-Range High Failure

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.