Function of injection system: - ra07216020a10x(0010)

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U. Electronic diesel system (EDS) A. General Engines 602.96, 603.96/97 Turbo

U. Electronic diesel system (EDS)

General

The EDS control unit (N39) processes the electronic idle speed control with exhaust gas recirculation and charge pressure control.

Design and operating principle:

Location of components
Function diagrams
Influencing variables of electronic diesel system (EDS)
Electronic idle speed control (ELR)
Exhaust gas recirculation (ARF)
Recirculating air control for trap oxidizer (only California engine 603.96 model year 1986/87).
Charge pressure control (P2 control) Engine 602.96
Basic version Code 62/0 as of 06/91

as of model year 1990

as of model year 1991

as of model year 1992

Engine 603.971

as of model year 1992
System diagnostics
As a result of the integrated self-test program, faults are detected and stored which simplifies diagnostics.