C1267

ABS Functions Temporarily Disabled

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

In plain language — no jargon

Your ABS system has temporarily shut down its functions as a safety measure, like a car putting on the parking brake when it detects something wrong. The system will try to restore normal operation once the triggering condition clears.

Symptoms You May Notice

3 known symptoms for this code
ABS warning light illuminated on dashboard
Loss of ABS braking assist; brakes work but without anti-lock function
Vehicle may pull to one side during hard braking
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How Your ECU Detects This

Technical sensor logic and voltage thresholds

The ABS module monitors wheel speed sensors, brake pressure, and electrical integrity. When it detects a fault—such as a sensor malfunction, wiring issue, or hydraulic pressure anomaly—it disables ABS functions temporarily to prevent unsafe braking behavior while preserving standard braking.

Voltage & Parameter Thresholds

ParameterNormal RangeFault Condition
Wheel Speed Sensor Signal Consistent 0-5V AC signal from each wheel Missing, erratic, or absent signal from one or more wheels
ABS Module Voltage Supply 12-14.5V stable Below 10.5V or above 15V
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Diagnostic & DIY Fix Guide

Check these in order — from cheapest to most complex
1
Battery terminals and connections
Clean corrosion from battery terminals and ensure tight connections; low voltage often triggers ABS shutdown.
2
Wheel speed sensors
Inspect all four wheel speed sensor connectors for looseness, corrosion, or water intrusion and reseat firmly.
3
ABS module connector
Check ABS module connector under the dash or wheel well for loose pins, corrosion, or damaged wiring.
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When to See a Professional Mechanic

Not all fault codes are safe to DIY

Code C1267 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 C1267

What happens after you fix the fault

Once the fault is repaired, C1267 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.