- No communication with the anti-lock brake system (ABS) control module
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- Circuitry or connection in the international standards organization (ISO) 9141 network
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- Loss of sensor signal during vehicle deceleration or sensor signal drops out at low speed
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- Wheel speed sensor indicator
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- Incorrectly adjusted rear brakes or brake shoe or pad linings grab
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- Base brake mechanical concern for wheels lockup
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- Soft pedal/spongy pedal no warning indicator
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- Brake line or hose, fitting, master cylinder, wheel cylinder or caliper
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- Base brake mechanical concern (hard pedal)
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- Wheel cylinder or caliper
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- Base brake hydraulic concern during medium/hard brake application
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- Brake line or hose, fitting, master cylinder, wheel cylinder or caliper
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- Base brake mechanical concern during medium/hard brake application
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- Wheel cylinder or caliper
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- Brake shoe or pad linings
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- Base brake mechanical concern for vehicle pulls
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- Base brake hydraulic concern for vehicle pulls
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- One wheel locks up; no DTCs recorded
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- Hydraulic control unit (HCU)
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- The red brake warning indicator stays on when the ignition switch is in RUN
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- Anti-lock brake system (ABS) control module
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- The ABS warning indicator stays on when the ignition switch is in RUN
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- Anti-lock brake system (ABS) control module
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- The red brake warning indicator does not self-check
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- Anti-lock brake system (ABS) control module
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- The yellow ABS warning indicator does not self-check
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- Anti-lock brake system (ABS) control module
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- The yellow ABS warning indicator self-checks OK but automatically begins flashing
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- Anti-lock brake system (ABS) control module
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- Hydraulic control unit (HCU)
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- Soft/hard/excessive brake pedal travel
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- Brake line or hose, fitting, master cylinder, wheel cylinder, wheel cylinder or caliper
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- INSPECT the HCU for visible signs of leaking. If any leaks are present, REPAIR or INSTALL as necessary and bleed the brake system. REFER to BRAKE SYSTEM-GENERAL INFORMATION
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- The yellow ABS/red brake light always on, no DTCs
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- Anti-lock brake system control (ABS) module
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