Antilock Brakes / Traction Control Systems: Tools and Equipment

To properly conduct the Pinpoint Test diagnostic procedure, an anti-lock harness adapter No. T90P-50-ALA, EEC-IV breakout box T83L-50-EEC-IV, digital volt/ohmmeter No. 007-00001 and Super Star Tester II 007-00028 or equivalents.
Refer to SCHEMATIC DIAGRAMS/ELECTRICAL AND ELECTRONIC DIAGRAMS when performing Pinpoint Tests to locate wire circuits indicated in test procedure. Each test is completely independent of the other test and within each test are sequences that can identify a problem without requiring completion of entire diagnostic test procedure.
Refer to DIAGNOSTIC CHARTS for Pinpoint Tests.