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Brake Master Cylinder > < Hydraulic Control Assembly - Antilock Brakes|Locations
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Hydraulic Control Assembly - Antilock Brakes: Testing and Inspection

Modulator Circuit

Fig. 9  Measuring Modulator Resistance

1.

Use an ohmmeter to measure resistance between terminals Nos. 1 and 2 (release valve).

2.

Resistance indicated should be 4.3 ohms.

3.

If resistance is not as specified, replace release valve.

4.

Measure resistance between terminals Nos. 3 and 4 (hold valve).

5.

Resistance indicated should be 5.0 ohms.

6.

If resistance is not as specified, replace hold valve. 

Brake Master Cylinder > < Hydraulic Control Assembly - Antilock Brakes|Locations