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Home >> Peugeot >> 1989 >> 405 S, Standard >> Repair and Diagnosis >> Engine Performance >> Fuel Injection/Ignition System Adjustment >> Engine Identification

Engine Identification

Two plates are riveted on the cylinder block and used to identify the engine: See Fig 1 .

NOTE: The following numbers identify information in Fig 1 .
  1. (1) Riveted plate with the engine type: DFV
  2. (2) Riveted plate with the engine number
Fig 1: Engine Identification
G94D57748
Fig 2: Schematic View of Motronic System
G94E57749

In order to optimize the fuel injection system and the ignition control, these two functions have been regrouped into a single ECU named MOTRONIC.

The input signals provided to the ECU by the various sensors are used for both ignition control and injection control.