INSPECTION




ABS SENSOR CURRENT CHECK



1.
caution Do not connect the battery terminals in reverse as the wheel speed sensor may be damaged.
Use special tool extra fine probe MB992006 to connect the circuit tester and measure current flown through wheel speed sensor with wheel speed sensor separated from the vehicle.
Standard value: 5.9 - 8.4 mA or 11.8 - 16.8 mA
2.If the measurement value is outside the standard value, replace the wheel speed sensor with a new one.

WHEEL SPEED SENSOR INSULATION CHECK



1.Use special tool extra fine probe MB992006 to connect the circuit tester and measure the insulation resistance from terminals 1 and 2 to the wheel speed sensor and body with the wheel speed sensor separated from the vehicle.
Standard value: 5 MΩ or more
2.If the insulation resistance is outside the standard value, replace the wheel speed sensor with a new one.