Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

2007 Hyundai Azera GLSFACTORY OEM SERVICE PROCEDURE

Abs Control

NORMAL BRAKING without ABS

ABS SPECIFICATION

	Inlet valve(EV)	Outlet valve(AV)	Pump motor
Operation	Open	Close	OFF

Fig 1: ABS Control - Circuit Diagram

Courtesy of HYUNDAI MOTOR CO.

DECREASE MODE

DECREASE MODE CHART

	Inlet valve(EV)	Outlet valve(AV)	Pump motor
Operation	Close	Open	ON (Motor speed control)

Fig 2: ABS Control - Circuit Diagram (Decrease Mode)

Courtesy of HYUNDAI MOTOR CO.

HOLD MODE

HOLD MODE CHART

	Inlet valve(EV)	Outlet valve(AV)	Pump motor
Operation	Close	Close	OFF

Fig 3: ABS Control - Circuit Diagram (Hold Mode)

Courtesy of HYUNDAI MOTOR CO.

INCREASE MODE

INCREASE MODE CHART

	Inlet valve(EV)	Outlet valve(AV)	Pump motor
Operation	Open	Close	OFF

Fig 4: ABS Control - Circuit Diagram (Increase Mode)

Courtesy of HYUNDAI MOTOR CO.

Factory Service Tools

Use the Manual With the Right Hardware

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.