AutoCodes – Jeep – P1012 Jeep

P1012 Jeep Code - Fuel Pump Delivery Pressure Too High

Quick Answer

The Powertrain Control Module (PCM) monitors the fuel pump delivery pressure. Common causes include Fuel leak, Fuel filter, Transfer pump flow. 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: P1012 Jeep indicates Fuel Pump Delivery Pressure Too High.
Common causes: Common causes include Fuel leak, Fuel filter, Transfer pump flow.
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 2,738

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 11, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
Comments
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Code P1012 Jeep Description

The Powertrain Control Module (PCM) monitors the fuel pump delivery pressure. The Diagnostic Trouble Code (DTC) will set when the fuel pump delivery pressure to high.

OBDII Code P1012 Jeep - Fuel Pump Delivery Pressure Too High - AutoCodes.com — P1012 Jeep Code - Fuel Pump Delivery Pressure Too High

What does this mean?

What are the Possible Causes of the DTC P1012 Jeep?

-Fuel leak -Fuel filter -Transfer pump flow -High pressure fuel pump -Leaking fuel injectors or connectors -Leaking pressure limiting valve -Fuel control actuator -Fuel pressure sensor -Restriction in fuel return lines -Cascade overflow valve -Air in the fuel system.

How to Fix the DTC P1012 Jeep?

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 P1012 Jeep 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.

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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.