Introduction
This manual provides information on the engine management system of the Lotus Elan, including fuel injection and ignition systems.
System Overview
The electronic multi-point fuel injection system uses a processor-controlled system with separate fuel injectors for each cylinder.
The system is controlled by the Electronic Control Module (E.C.M.), which calculates fuel requirements based on sensor inputs.
Diagnostic Procedures
The manual provides procedures for diagnosing faults using the Tech 1 tool, including trouble code diagnosis and fault diagnosis without the Tech 1 tool.
It also covers individual component diagnosis and replacement, as well as troubleshooting intermittent problems.
Manual:
Download: Lotus Elan 1991 Service Notes Manual
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