Tps Calibration; Idle Speed Control; Fuel Injector Servicing - Evinrude E-Tec 40 HP Service Manual

ENGINE MANAGEMENT MODULE (EMM)
DIAGNOSTIC SOFTWARE FUNCTIONS

TPS Calibration

TPS Calibration synchronizes throttle plate open-
ing with throttle position sensor voltage.
Refer to TPS Calibration on p. 114.
1. TPS Calibration button
Perform TPS Calibration after replacing or adjust-
ing any throttle body or throttle linkage parts.

Idle Speed Control

Use the Idle Adjust function
decrease IN GEAR IDLE speed. This adju stment
offsets the basic EMM p rogramming an d will not
set an absolute fixed speed . Af ter the offset is
changed, th e EMM continues to control engine
operation normally. Engine idle speed is not fixed.
1
1. Idle adjustment
68

Fuel Injector Servicing

All E-TEC fuel inje ctors use so ftware program-
ming to compensate fo r variat ions in fuel flow .
Each injector a nd it s locat ion on the o utboard is
identified by the EMM. DO NOT inst all an injector
without updating the compensation software.
To inst all a service injector, click th e " Replace"
button on the
select the file for the replacement injector. Refer to
Fuel Injector Service on p. 146.
1
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to increa se or
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Injector Coefficients screen and
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