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Toyota C1242 Code – ABS Front Right Wheel Sensor Fault

Limited

Safe to drive :

Toyota vehicles only

Applies only to :

Not applicable to :

This explanation does NOT apply to other brands.

Medium

Severity level :

When Does This Code Appear on the Vehicles

C1242 occurs when ABS module detects front right wheel sensor malfunction.

What This Code means on the Vehicles

Toyota-specific ABS warning for front right wheel speed sensor.

Why This is different from a generic OBD2 Code

Generic scanners cannot pinpoint wheel-specific ABS faults for Toyota.

Common Situations That Trigger This Code

Sensor damage; Wiring issue; Connector corrosion.

What Will NOT Fix This Code

Ignoring ABS warning; Replacing unrelated parts.

How to Clear This Code on Vehicles

Inspect sensor and wiring; clear code using Techstream.

Related Manufacturer Specific Codes

Toyota C1241; Toyota C1243

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