AEM 30-3903 Infinity Plug & Play Harnesses - Volkswagen 2002-2005 MKIV Golf/Jetta 1.8T - Manual (Page 21)

Ignition Sync 21
© 2014 AEM Performance Electronics
Pinout
Infinity-6/8H, P/N 30-7106/7108
Infinity
Pin
Hardware
Reference
VW 1.8T
Function
VW 1.8T
Pin Destination
Hardware Specification Notes
C1-1 LowsideSwitch_4 Spare LS Out Aux 8
Lowside switch, 1.7A max, NO
internal f ly back diode. 12v pullup. See Setup Wizard LowSide Assignment Tables page f or
output assignment.
C1-2 LowsideSwitch_5 Spare LS Out Aux 9
Lowside switch, 6A max with internal
f ly back diode. Inductiv e load should
NOT hav e f ull time power. 12v
pullup.
See Setup Wizard LowSide Assignment Tables page f or
output assignment.
C1-3
LowsideSwitch_6
(Inf inity -6 Only )
Not used No connect
Lowside switch, 6A max with internal
f ly back diode. Inductiv e load should
NOT hav e f ull time power. No
pullup.
Not used.
C1-3
Injector 7
(Inf inity -8h Only )
Not used No connect
For use with high impedance (10-
15ohms) injectors only , 1.7A max.
Not used.
C1-4
LowsideSwitch_7
(Inf inity -6 Only )
Not used No connect
Lowside switch, 6A max, NO
internal f ly back diode. No pullup.
Not used.
C1-4
Injector 8
(Inf inity -8h Only )
Not used No connect
For use with high impedance (10-
15ohms) injectors only , 1.7A max.
Not used.
C1-5 UEGO 1 Heat UEGO 1 Heat 5
Bosch UEGO controller
For on-board wideband Bosch O2 sensor.
C1-6 UEGO 1 IA UEGO 1 IA 71 For on-board wideband Bosch O2 sensor.
C1-7 UEGO 1 IP UEGO 1 IP 52 For on-board wideband Bosch O2 sensor.
C1-8 UEGO 1 UN UEGO 1 UN 70 For on-board wideband Bosch O2 sensor.
C1-9 UEGO 1 VM UEGO 1 VM 51 For on-board wideband Bosch O2 sensor.
C1-10 Batt Perm Power
Permanent
Power
62 Dedicated power management CPU
Full time battery power. MUST be powered bef ore the
ignition switch input is triggered (See C1-48).
C1-11 Coil 4 Coil 4 94 25 mA max source current
Triggers f actory "smart" coils with 5v f alling edge trigger.
DO NOT connect directly to coil primary .
C1-12 Coil 3 Coil 3 103 25 mA max source current
Triggers f actory "smart" coils with 5v f alling edge trigger.
DO NOT connect directly to coil primary .
C1-13 Coil 2 Coil 2 95 25 mA max source current
Triggers f actory "smart" coils with 5v f alling edge trigger.
DO NOT connect directly to coil primary .
C1-14 Coil 1 Coil 1 102 25 mA max source current
Triggers f actory "smart" coils with 5v f alling edge trigger.
DO NOT connect directly to coil primary .
C1-15 Coil 6 Not used No connect 25 mA max source current Not used
C1-16 Coil 5 Not used No connect 25 mA max source current Not used
C1-17
Crank Position
Sensor VR+
Crank
Position
Sensor VR+
82
Dif f erential Variable Reluctance
Zero Cross Detection
See Setup Wizard Cam/Crank page f or options.
C1-18
Crank Position
Sensor VR-
Crank
Position
Sensor VR-
90
C1-19
Cam Position
Sensor 1 VR- Cam Position
Sensor 1 VR-
No connect
Dif f erential Variable Reluctance
Zero Cross Detection
Not used.
C1-20
Cam Position
Sensor 1 VR+ Cam Position
Sensor 1 VR+
No connect
C1-21 LowsideSwitch_2 A/C
Compressor
WOT Cut
41 Lowside switch, 1.7A max, NO
internal f ly back diode. No pullup. Disables A/C compressor abov e 80% throttle.
See LS2_Duty % table to adjust.
C1-22 LowsideSwitch_3
Intake Cam
VVC
115
Lowside switch, 6A max with internal
f ly back diode. Inductiv e load should
NOT hav e f ull time power. No
pullup.
Intake cam VVC supported howev er base session is not
conf igured f or activ ation. See f ull Inf inity instruction
manual f or more inf ormation.
C1-23 AGND
Sensor
Ground
33, 36 Dedicated analog ground Sensor ground f or 0-5v analog inputs.