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Home >> Porsche >> 2001 >> Boxster Base, Automatic >> Repair and Diagnosis (Single Page) >> Brakes >> Traction Control >> Anti-Lock Brake System (Abs) - Abs 5.3 And Abs/TC 5.3 >> Fault memory >> Test point 2 >> Two tests are possible here.

Two tests are possible here.

Further to test 1  with raised vehicle.

(Swap of speed sensors and test of the speed sensor signal quality).

Further to test 2  with vehicle driving straight at approx. 2-4 km/h.

(Comparison of wheel speed signal qualities with each other).

Test 2 is a better measure of the signal quality than is test 1.

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