The Fluke 88 Digital Multimeter (DMM) is used to troubleshoot electrical components, sensors, injector solenoids, relays, and wiring harnesses. The DMM has a high input…

These interface cables, included with the EZ-Tech®, connect the EST to Electronic Control Module (ECM). MasterDiagnostics® Software MasterDiagnostics® software, loaded to an EST or laptop…

The EST is used to run MasterDiagnostics® software for diagnosing and troubleshooting engine and vehicle problems.

The WIF sensor uses two electrical contacts exposed to the fuel supply. When water is present in the fuel supply, the circuit between the contacts…

The function diagram for the WIF system includes the following: • Electronic Control Module (ECM) • Fuel filter assembly • FUEL FILTER lamp (amber) The…

Fault Detection / Management The ECM performs diagnostic checks on the VSS circuit when the engine is operating at 0 mph. The ECM transmits a…

The function diagram for the VSS includes the following: • VSS • Electronic Control Module (ECM) • World Transmission Electronic Control (WTEC) ECM • Cruise…