Omega B
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Introduction
This brochure describes the checking of the Motronic M 1.5.4 from the 20 SE and X 20 SE engines using TECH 1 and the newly developed Program Module Opel / Vauxhall Omega - B 1994 ECU.
The Checking System
The electronics of all vehicles can be checked using TECH 80, TECH 1, Universal Checking Adapters, Checking Leads and Electronic - Kit 1.
General Instructions / Safety Measures
Data is read out by TECH 1 with the ignition ON and / or with the engine running. During communication between TECH 1 and the Motronic control unit, the relevant telltale should illuminate constantly.
Safety Measures:
· Wait at least 20 s after switching off ignition before connectingldisconnecting plugs tolfrom electric / electronic components. · Never disconnect the battery from the vehicle electrical supply with the engine running. · The control unit must be removed during welding operations. · Remove control units at temperatures above + 80 °C / 176 °F (drying ovens). · Never use the quick charger for starting. · Caution when touching voltage - bearing parts of the ignition system. · Use only high - resistance voltage testers for checking
IMPORTANT: After disconnecting the battery, volatile memories must be reprogrammed. In the case of radio coding and radio station programming, the customer should be informed about the decoding and deleted station memories.
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