AutoCodes – Generic – P1454

P1454 Code - Exhaust Gas Temperature Sensor Short 1 to Ground

Quick Answer

P1454 indicates Exhaust Gas Temperature Sensor Short 1 to Ground. Common causes include Faulty Exhaust Gas Temperature Sensor, Exhaust Gas Temperature Sensor harness is open or shorted, Exhaust Gas Temperature 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: P1454 indicates Exhaust Gas Temperature Sensor Short 1 to Ground.
Common causes: Common causes include Faulty Exhaust Gas Temperature Sensor, Exhaust Gas Temperature Sensor harness is open or shorted, Exhaust Gas Temperature 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 31,050

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 Aug 23, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
Comments
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Code P1454 Description

OBDII Code P1454 - Exhaust Gas Temperature Sensor Short 1 to Ground - AutoCodes.com — P1454 Code - Exhaust Gas Temperature Sensor Short 1 to Ground

What does this mean?

What are the Possible Causes of the DTC P1454?

Faulty Exhaust Gas Temperature Sensor
Exhaust Gas Temperature Sensor harness is open or shorted
Exhaust Gas Temperature Sensor circuit poor electrical connection

How to Fix the DTC P1454?

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 P1454 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 P1454 code?

Need more information on how to fix the P1454 code? Get Access to Factory Service Manuals

Need Help with the Code?

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Information for Specific Makes

P1454 Acura — Fuel Tank Pressure Sensor Range/Performance Problem
P1454 Audi — Exhaust Gas Temperature Sensor Short 1 to Ground
P1454 BMW — Secondary Air Injection Pump With Series Resistor Control Circuit Electrical
P1454 Honda — Fuel Tank Pressure Sensor Range/Performance Problem
P1454 MINI — Secondary Air Injection Pump With Series Resistor Control Circuit Electrical
P1454 Volkswagen — Exhaust Gas Temperature Sensor Short 1 to Ground

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.