B0131: A/V Sensor Washer Fluid C Control Circuit

Severity

Low

System

Body Electrical

Last reviewed: Jan 1, 0001 Last updated: Jan 1, 0001

Methodology: We combine code standards with complaint and reliability patterns, then review for clear, vehicle-first diagnosis steps.

Sources: SAE/OBD-II definitions, manufacturer service information, and public reliability reports (including NHTSA where applicable).

Limits: Guidance is informational and may not match every model-year or revision. Confirm with the official manual and diagnostics before replacing parts. For safety-critical or electrical work, use a qualified technician.

What Does B0131 Mean?

B0131 is a diagnostic trouble code indicating: A/V Sensor Washer Fluid C Control Circuit. This code relates to the body electrical system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of B0131

⚠️ Check Engine Light (MIL) illuminated
⚠️ Erratic A/V Sensor Washer Fluid C readings
⚠️ Related system operating intermittently
⚠️ Interior or exterior lighting malfunction

Common Causes

🔍 Wiring issue in A/V Sensor Washer Fluid C circuit (damaged, chafed, or corroded)
🔍 Faulty A/V Sensor Washer Fluid C connector or terminal
🔍 Failed A/V Sensor Washer Fluid C
🔍 ECM/PCM connection issue

Frequently Asked Questions

What does B0131 mean?

B0131 indicates: A/V Sensor Washer Fluid C Control Circuit. The vehicle's computer has detected that the A/V Sensor Washer Fluid C is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code B0131?

Yes, B0131 is generally safe to drive with in the short term. However, it should still be addressed to pass emissions testing and prevent potential secondary issues.

How much does it cost to fix B0131?

Repair costs for B0131 typically range from $80 to $300, depending on the root cause. Simple wiring or connector repairs are on the lower end, while component replacement costs more. A proper diagnosis ($80–$150 at most shops) will identify the exact cause before committing to expensive parts.

What To Do Next

Possible Fixes

🔧 Inspect and repair A/V Sensor Washer Fluid C wiring and connectors
🔧 Replace faulty A/V Sensor Washer Fluid C

1
Find your vehicle above
Click your make and model for real owner reports and common causes specific to your vehicle.
2
Check for recalls
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.
3
Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.

Related Codes

B0130 A/V Sensor Washer Fluid B Control Circuit B0132 A/V Sensor Washer Fluid D Control Circuit B0133 A/V Sensor Washer Fluid E Control Circuit B0134 A/V Sensor Washer Fluid F Control Circuit P0130 O2 Sensor Circuit Bank 1 Sensor 1 P0131 O2 Sensor Circuit Low Voltage Bank 1 Sensor 1 P0132 O2 Sensor Circuit High Voltage Bank 1 Sensor 1 P0133 O2 Sensor Circuit Slow Response Bank 1 Sensor 1