C1195

ABS Outlet Valve Coil LF Circuit Open

Chassis Chassis/Safety ABS Valve Control 🔴 Serious — Stop or limit driving 🚫 Do Not Drive
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What This Actually Means

In plain language — no jargon

The ABS system's left front outlet valve coil has an electrical open circuit, meaning current cannot flow through it properly—like a broken wire in a light switch that prevents the light from turning on. Your vehicle will lose the ability to modulate brake pressure on the left front wheel during ABS activation.

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Symptoms You May Notice

3 known symptoms for this code
ABS warning light illuminated on dashboard
Loss of ABS function; brakes lock up under hard braking
Possible extended stopping distance in emergency braking
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How Your ECU Detects This

Technical sensor logic and voltage thresholds

The ECU monitors the coil resistance and current draw of the LF outlet valve during ABS events. When the valve is commanded on, the ECU expects to see current flow through the solenoid coil within a specific resistance range. An open circuit means zero current flows, triggering a fault code.

Voltage & Parameter Thresholds

ParameterNormal RangeFault Condition
Coil resistance 4-8 ohms Infinite ohms (open circuit)
Solenoid current draw 0.5-1.5 amps 0 amps or no response
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Diagnostic & DIY Fix Guide

Check these in order — from cheapest to most complex
1
ABS outlet valve wiring connector
Inspect and clean the connector pins at the LF outlet valve for corrosion or loose contacts, then reseat firmly.
2
ABS outlet valve wiring harness
Check the wiring from the ABS module to the LF outlet valve for cuts, pinches, or damage; repair or replace damaged sections.
3
ABS outlet valve solenoid assembly
Replace the LF outlet valve if wiring and connectors are intact, as the internal coil is likely open or failed.
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When to See a Professional Mechanic

Not all fault codes are safe to DIY

Code C1195 is classified as a serious fault. If your check engine light is flashing — not just steady — pull over safely and do not continue driving. A flashing CEL indicates an active misfire or critical failure that can cause catalytic converter damage within minutes or permanent engine harm within miles. Contact a certified mechanic immediately. Do not attempt roadside repairs on high-severity codes unless you are trained to do so.

Safety note: OBD-II codes identify the system or circuit where a fault was detected — they do not always identify the exact failed component. A professional mechanic using live sensor data will diagnose the root cause more accurately than replacing parts based on the code alone.
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How to Clear Code C1195

What happens after you fix the fault

Once the fault is repaired, C1195 can be cleared using any OBD-II scanner. Connect the scanner, navigate to "Clear Codes" or "Erase DTCs," and confirm. The check engine light turns off immediately.

The code will return if the root cause was not actually fixed. The ECM re-detects the fault within 1–3 drive cycles and sets the code again.

✅ Safe to Clear When
  • Fault has been diagnosed and repaired
  • You want to confirm the repair worked
  • Code appeared after a sensor was cleaned
⚠️ Do Not Clear When
  • Preparing for an emissions/PUC test
  • Root cause is still undiagnosed
  • Check engine light is flashing
Emissions test note: Clearing codes resets OBD readiness monitors. Most vehicles need 50–100 km of mixed driving before monitors complete. Do not clear codes immediately before an emissions or PUC inspection.