FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Four Wheel Anti-Lock Brake System (4WABS)

J2 REPEATABILITY DRIVE TEST (MISMATCHED OUTPUT)

NOTE:
- If a hard turn is made, some variation between all three sensors is expected.

- Recording the speeds for later plotting will eliminate the necessity of monitoring the NGS Tester while driving.

- Monitor all three wheel speed sensors.

- Drive the vehicle at various speeds.

Does the Rear ABS sensor consistently match the other two?

> Yes
J7

> No
J3