Year of Manufacture *: 2004
( Optional ) Engine Code or CC: 1.3
car came in battery light on
checked at battery not charging
removed smart charge connector
no output from alternator
fitted new alternator all ok
next day customer rang up engine management light on
code read P1632 Smart alternator faults sensor / circuit malfunction
fault code will not clear although eml has gone off
checked wiring to smart charge plug
pin 1 has continuity from ecu
pin 2 has continuity from ecu
pin 3 has battery voltage
scoped pin 1 & 2 with engine running
have uploaded patterns
never scoped smart charge system before so dont know if i have
used correct settings
the patterns do not vary even when all loads are turned on
which was told they should
bit stuck as what to do next any advice gratefully received
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