Conventional tools, test equipment

Description	Brand, model, etc.
Multimeter 1)	Fluke models 23, 83, 85, 87
Engine analyzer 1)	Bear DACE (Model 40-960) Sun MEA-1500MB

1) Available through the MBUSA Standard Equipment Program.

Connection diagrams, see section 0. Electrical wiring diagrams, see Electrical Troubleshooting Manual. The preliminary test "Engine Test, Adjustment" must be performed prior to any testing in the Diagnostic Manual (see DM, Engines, Volume 1, section B). DTC or On-off Ratio Readout CFI control module: If there is no display when performing the DTC readout, then test steps 1.0 to 3.0 and 10.0 must be performed. Engine systems control module: If there is no display when performing the DTC readout, then test steps 4.0 to 7.0 must be performed.