Ignition - Checking with Engine Analyzers: Overview

Date: December 1997

0rder No.: S-SI-07.5/18

Supersedes: S-SI-07.5/15 March 1993

Group: 07.5

Revision:
Updated to include new information on connecting engine analyzer adapters to the secondary ignition circuit for models with HFM-SFI and ME-SFI

SUBJECT:
CHECKING ENGINES WITH ENGINE ANALYZERS

A. ENGINE 104 AS OF MODEL YEAR 1993 AND ENGINE 111 AS OF MODEL YEAR 1994 WITH HFM-SFI

B. ENGINE 119 AND 120 AS OF MODEL YEAR 1996 WITH ME-SFI 1.0

WARNING!

^ Perform all work in the engine compartment and on the ignition system (including connecting testers) with the engine stopped and the ignition switch off.

^ Do not touch live parts of the ignition system with the ignition switched on or the engine running since dangerous voltages are present in both the secondary and primary circuit!

^ Persons with pacemakers should not work on this type of ignition system.

^ Exposed metal connectors or sending units must not be installed in the ignition wires (e.g. ignition wire cylinder 1).

^ Observe the warnings in the SMS Repair Instructions for Group 15.