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Code C1094

Quick reference

C1094 at a glance

Plain-language meaning
This code means there's a problem with a part in your car's braking system that helps keep the car stable. It's like if a part of a toy stopped working, making the toy not work right.
Urgency
High – This issue can affect vehicle safety and stability.
Difficulty
Moderate
System
Electrical Issue
Tools mentioned
OBD-II scanner, Multimeter, Basic hand tools

This summary uses the existing diagnostic information shown in full below.

Laymans terms

This code means there's a problem with a part in your car's braking system that helps keep the car stable. It's like if a part of a toy stopped working, making the toy not work right.

Explanation

The code C1094 indicates an electrical issue with a specific valve coil within the Dynamic Stability Control (DSC) module.

Technical description

C1094 is triggered when the DSC module detects an electrical fault in the valve coil 'K' circuit. This coil is part of the system that controls the hydraulic pressure in the brakes, ensuring stability during driving. An electrical issue here can affect the vehicle's ability to maintain traction and stability.

Symptoms

• ABS warning light illuminated

• Traction control light on

• Loss of stability control

Common Causes

• Faulty DSC control module

• Damaged wiring or connectors in the valve coil circuit

• Short circuit or open circuit in the valve coil

Glossary

DSC: Dynamic Stability Control

ABS: Anti-lock Braking System

Diagnosis steps

• Use an OBD-II scanner to confirm the code.

• Inspect the wiring and connectors for damage.

• Test the DSC control module for faults.

Repair procedures

• Repair or replace damaged wiring or connectors.

• Replace the DSC control module if faulty.

• Clear the code and test drive the vehicle to ensure the issue is resolved.

Tools required

• OBD-II scanner

• Multimeter

• Basic hand tools

Estimated repair cost

$200 - $800

Difficulty level

Moderate

Commonly affected vehicles

• BMW 3 Series

• Ford Explorer

• Mazda CX-5

Preventive measures

• Regularly inspect and maintain the braking system.

• Ensure electrical connections are secure and free from corrosion.

• Avoid driving in conditions that could damage the DSC components.

Error code type

Electrical Issue

User experience recommendations

• Have your vehicle inspected by a professional if you see warning lights.

• Avoid driving aggressively until the issue is resolved.

Warranty information

Check if your vehicle's warranty covers electronic control module repairs.

Historical data

This code has been associated with issues in vehicles with advanced stability control systems, particularly in models with complex electronic braking systems.

Urgency level

High – This issue can affect vehicle safety and stability.

Testing conditions

• Vehicle parked on a level surface

• Engine off and key out of ignition

Component location

The DSC control module is typically located near the brake master cylinder or in the engine compartment.

FAQs

Q: Can I drive with code C1094?
A: It's not recommended, as it can affect the vehicle's stability and safety.

Q: Will resetting the code fix the problem?
A: Resetting the code may temporarily clear the warning light, but it won't fix the underlying issue.

Optional diagnostic gear

Tools that may help diagnose C1094

FOXWELL Multi-System Scanner diagnostic tool illustration

Pro · Four-system diagnostics

FOXWELL Multi-System Scanner

A handheld scanner aimed at engine, transmission, ABS, and airbag diagnostic work.

Chassis and ABS faults usually need a scanner that can read brake-system data directly.

View on Amazon
EPAuto 1/2" Torque Wrench diagnostic tool illustration

Universal · Torque wrench

EPAuto 1/2" Torque Wrench

Useful when reassembly torque matters for wheel, suspension, and under-hood fasteners.

Useful when wheel, hub, or suspension hardware needs correct reassembly torque.

View on Amazon
MaxxHaul Vehicle Ramps diagnostic tool illustration

Universal · Drive-on ramps

MaxxHaul Vehicle Ramps

Helpful for safer access underneath the vehicle during exhaust, EVAP, and underbody inspection work.

Helpful for safer access during underbody inspection work.

View on Amazon

These are optional diagnostic tools, not guaranteed fixes. As an Amazon Associate I earn from qualifying purchases.

Source: ezOBD2 diagnostic database
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