AutoCodes – Chevrolet – P1293 Chevrolet

P1293 Chevrolet Code - Injector Circuit Low To High Current Transition Time Bank 1

Quick Answer

This diagnostic applies to internal microprocessor integrity conditions within the Fuel Injection Control Module (FICM). Common causes include Check fuel injectors connectors, Faulty Fuel Injection Control Module (FICM), Fuel Injection Control Module harness is open or shorted. 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: P1293 Chevrolet indicates Injector Circuit Low To High Current Transition Time Bank 1.
Common causes: Common causes include Check fuel injectors connectors, Faulty Fuel Injection Control Module (FICM), Fuel Injection Control Module harness is open or shorted.
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 1,828

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 24, 2021

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1293 Chevrolet Description

This diagnostic applies to internal microprocessor integrity conditions within the Fuel Injection Control Module (FICM). The Diagnostic Trouble Code (DTC) will be set when there is an internal failure in the FICM for less than 1 second.

OBDII Code P1293 Chevrolet - Injector Circuit Low To High Current Transition Time Bank 1 - AutoCodes.com — P1293 Chevrolet Code - Injector Circuit Low To High Current Transition Time Bank 1

What does this mean?

What are the Possible Causes of the DTC P1293 Chevrolet?

Check fuel injectors connectors
Faulty Fuel Injection Control Module (FICM)
Fuel Injection Control Module harness is open or shorted
Fuel Injection Control Module circuit poor electrical connection

How to Fix the DTC P1293 Chevrolet?

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 P1293 Chevrolet 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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Need more information on how to fix the P1293 Chevrolet code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1293 Chevrolet code diagnosed by a professional: Find a repair shop in your area

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.

Frequently Asked Questions about P1293 Chevrolet Code

1. What are the common symptoms of OBDII code P1293 in a Chevrolet related to the Injector Circuit Low To High Current Transition Time Bank 1?

- Common symptoms include rough idling, engine misfires, hesitation during acceleration, and a decrease in fuel efficiency.

2. What are the possible causes of OBDII code P1293 in a Chevrolet?

- The code P1293 can be triggered by issues such as a faulty fuel injector, poor electrical connections, a damaged injector harness, or a malfunctioning Engine Control Module (ECM).

3. How can I diagnose the cause of OBDII code P1293 in my Chevrolet?

- Diagnose by checking the fuel injector for proper operation, inspecting the injector wiring harness for damage, testing the electrical connections, and using a scan tool to monitor the injector circuit.

4. What are some repair tips for resolving OBDII code P1293 in a Chevrolet?

- Repair tips include replacing the faulty fuel injector, repairing any damaged wiring or connectors, cleaning the injector contacts, and resetting the ECM after repairs are completed.

5. Can driving with OBDII code P1293 in a Chevrolet cause further damage to the vehicle?

- Continuing to drive with code P1293 can potentially lead to engine damage, reduced performance, and increased fuel consumption. It is recommended to address the issue promptly.

6. Is it possible to reset OBDII code P1293 in a Chevrolet without fixing the underlying issue?

- While you can clear the code temporarily, it will likely reappear until the root cause is addressed. It is essential to diagnose and repair the issue to prevent further problems.

7. How much does it typically cost to repair OBDII code P1293 in a Chevrolet at a mechanic or dealership?

- Repair costs can vary depending on the specific issue causing the code, but expect to pay anywhere from $100 to $500 for parts and labor, depending on the complexity of the repair.

8. Can a DIY enthusiast with basic automotive knowledge fix OBDII code P1293 in a Chevrolet?

- Yes, some repairs related to code P1293 can be done by DIY enthusiasts, such as replacing a fuel injector or repairing wiring connections. However, more complex issues may require professional assistance.

9. Will OBDII code P1293 cause a Chevrolet vehicle to fail an emissions test?

- Yes, vehicles with unresolved OBDII codes like P1293 are likely to fail emissions tests due to increased emissions and improper engine performance.

10. How urgent is it to address OBDII code P1293 in a Chevrolet once it appears?

- It is recommended to address code P1293 as soon as possible to prevent potential engine damage, reduced performance, and increased fuel consumption.