AEM 30-3903 Infinity Plug & Play Harnesses - Volkswagen 2002-2005 MKIV Golf/Jetta 1.8T - Manual (Page 6)

3903-MKIV 1.8T 6
© 2014 AEM Performance Electronics
6 C1-29 Digital 4
Spare Freq
Input
Can be used to measure frequency input such as Flex Fuel Sensor or turbo
speed or w heel speed, etc. See Setup Wizard.
7 C1-31 Digital 6
Spare Freq
Input
Can be used to measure frequency input such as Flex Fuel Sensor or turbo
speed or w heel speed, etc. See Setup Wizard.
8 C1-1 LS 4
Low Side
Output
Can be used as a configurable low side output to control a variety of
functions. Output is pulled up to 12v and rated to 1.7A. Do not use to PWM
high current loads.
9 C1-2 LS 5
Low Side
Output
Can be used as a configurable low side output to control a variety of
functions. Output is pulled up to 12v and rated to 6A. Ok to PWM high current
loads.
10 C1-23
Sensor
Ground Sensor
Ground
Used as 0v reference for sensors. Do NOT use as pow er or chassis
ground. Connect to sensor ground pins on auxiliary sensors.
11 C1-49 5v
Sensor
Pow er
Used as 5v reference for sensors. Do NOT use to pow er any high current
loads. Connect to sensor pow er pins on auxiliary sensor.
12 C1-63 12v +12v Pow er Used as 12v pow er for auxiliary devices.
Infinity EMS Installation
The following procedure describes how to remove the plastic cowl that's below the bottom of the windshield and
then install the Infinity EMS using the provided adapter harness.
First, raise the hood and disconnect
the ground cable from the battery.
Remove the plastic cap from the
pivot end of each wiper arm.
Remove the 13mm nut that secures
each wiper arm to its drive shaft.