C0070

Q: What does OBD2 code C0070 mean?

C0070 means: Right Front ABS Solenoid #1 Circuit Malfunction. The ABS hydraulic control unit solenoid for the right front wheel has an electrical fault.

Right Front ABS Solenoid #1 Circuit Malfunction

The ABS hydraulic control unit solenoid for the right front wheel has an electrical fault.

SeverityModerate

CategoryABS / Brakes

Est. Repair Cost$300-$900

Code TypeChassis

DIY RepairProfessional

⚡ Common Causes

›Faulty solenoid in ABS module
›Damaged wiring to solenoid
›Corroded ABS module connector

⚠️ Symptoms

›ABS warning light on
›ABS may be disabled entirely

✅ How to Fix — Step by Step

Step 1:Scan ABS module for codes
Step 2:Inspect wiring to ABS module
Step 3:Replace ABS module if solenoid fails internally

💡 Pro Tip: If both left and right solenoid codes appear together, suspect a shared ABS module power/ground fault rather than two failed solenoids.

Repair Cost Estimate

Full Repair Estimate

$300-$900

DIY Possible?

PRO

Severity

Moderate

Frequently Asked Questions

What does OBD2 code C0070 mean?+

C0070 stands for Right Front ABS Solenoid #1 Circuit Malfunction. The ABS hydraulic control unit solenoid for the right front wheel has an electrical fault.

What causes code C0070?+

Faulty solenoid in ABS module; Damaged wiring to solenoid; Corroded ABS module connector

How do I fix code C0070?+

Scan ABS module for codes; Inspect wiring to ABS module; Replace ABS module if solenoid fails internally

How much does it cost to fix C0070?+

Estimated repair cost for C0070 is $300-$900.

Is C0070 DIY-friendly?+

C0070 typically requires professional equipment and a qualified mechanic.