T121

Pin Connection Gauge Primary Color Stripe Color

1 131 Ground Connection 2 in Engine Wiring Harness 2.5 brown red
2 131 Ground Connection 2 in Engine Wiring Harness 2.5 brown red
3 A104 Positive Connection -2- (15) in dash panel wiring harness 1.5 mm black none
4
5 G39 Front O2 Sensor (Pin 4) 1 white none
6
7
8
9 N112 SAI Valve (Pin 2) 0.35 brown yellow
10
11
12
13
14
15
16
17
18
19
20
21 Switched power 0.35 purple
22 J542 Brake Servo Unit (Pin 2) 0.35 blue green
23
24
25 V144 Evap Diagnnostic Pump (Pin 2) via Blue 10 pin Connector (Pin 7) 0.35 yellow brown
26
27 G70 MAF Sensor (Pin 3) 0.35 green
28 10 pin white connector (pin 5) to box 4, plenum chamber left 0.35 blue purple
29 G70 MAF Sensor (Pin 5) 0.35 black
30 10 pin white connector (pin7) plenum chamber left 0.35 white green
31
32
33 G185 Accelerator Pedal 2 (Pin 5) Via 10 Pin Blue Connector (Pin 6) 0.35 green blue
34 G185 Accelerator Pedal 2 (Pin 6) Via 10 Pin Blue Connector (Pin 1) 0.35 brown white
35 G79 Accelerator Pedal (Pin 3) Via 10 Pin Blue Connector (Pin 4) 0.35 grey red
36 G79 Accelerator Pedal (Pin 4) Via 10 Pin Blue Connector (Pin 5) 0.35 white blue
37 10 Pin Orange Connector in Plenum Housing (Pin 9) 0.35 green brown
38 E45 Cruise Control (pins 4 and 7) Via 10 Pin Black Connector (Pin 3) 0.35 black white
39 10 Pin White Connector (Pin 4) 0.35 white red
40 10 Pin Orange Connector in Plenum Housing (Pin 8) for A/C 0.35 blue red
41 10 Pin Orange Connector in Plenum Housing (Pin 7) for A/C 0.35 green
42
43 10 Pin Orange Connector in Plenum Housing (Pin 1)
44
45
46
47 10 pin white connector (pin 10) plenum chamber left 0.35 puple yellow
48 10 pin white connector (pin 8) plenum chamber left 0.35 white red
49 F88 Power Steering Pressure Switch (Pin 1) 0.35 white purple
50 F88 Power Steering Pressure Switch (Pin 2) 0.35 white grey
51 G39 Front O2 Sensor (Pin 5) 0.35 grey white
52 G39 Front O2 Sensor (Pin 6) 0.35 grey red
53 G70 MAF Sensor (Pin 4) 0.35 red purple
54 Auto Gear Box Controller 0.35 blue purple
55 F47 Brake Pedal Switch (Pin 3) Via 10 Pin Black Connector (Pin 5) 0.35 white yellow
56 A18 Connection 54 In Dash Panel Via 10 Pin Black Connector (Pin 4) 0.35 black red
57 E45 Cruise Control (pin 3) Via 10 Pin Black Connector (Pin 2) 0.35 red grey
58 10 pin white connector (pin 3) plenum chamber left (CANBUS Low) 0.35 orange brown
59
60 10 pin white connector (pin 2) plenum chamber left (CANBUS High) 0.35 orange black
61
62 D78 Positive Connection 1 (30 amp) in engine wiring harness 0.35 red green
63 G130 Rear O2 Sensor (Pin 2) 0.35 grey yellow
64 N80 EVAP Solenoid (Pin 2) 0.35 purple red
65 J17 Fuel Pump Relay (Pin 85) Via Brown 6 Pin Connector (Pin 2) 0.35 purple white
66 J299 SAI Pump Relay (Pin 86) 0.35 grey brown
 67 10 pin white connector (pin 9) plenum chamber left 0.35 green purple
68 G130 Rear O2 Sensor (Pin 3) 0.35 grey red
69 G130 Rear O2 Sensor (Pin 4) 0.35 grey white
70 G39 Front O2 Sensor (Pin 1) 0.35 green
71 G39 Front O2 Sensor (Pin 2) 0.35 black
72 G185 Accelerator Pedal 2 (Pin 1) Via 10 Pin Blue Connector (Pin 2) 0.35 green white
73 G79 Accelerator Pedal (Pin 2) Via 10 Pin Blue Connector (Pin 3) 0.35 yellow green
74
75 E45 Cruise Control (pin 2) Via 10 Pin Black Connector (Pin 1) 0.35 blue grey
76 E45 Cruise Control (pin 5) Via 10 Pin Black Connector (Pin 9) 0.35 white
77
78
79
80 V144 Evap Diagnnostic Pump (Pin 1) via Blue 10 pin Connector (Pin 9) 0.35 green purple
81 10 Pin Orange Connector in Plenum Housing (Pin 2) 0.35 green red
82 G28 Engine Speed Sensor (Pin 3) 0.35 white
83 J338 Throttle (Pin2) 0.35 purple white
84 G188 Throttle Position (Pin 4) 0.35 blue green
85 G42 Intake Temperature Sensor (Pin 1) 0.35 blue green
86 G40 Hall Sender (Pin 2) 0.35 purple yellow
87
88 Injector Cylinder 4 (Pin 2) 0.35 purple blue
89 Injector Cylinder 2 (Pin 2) 0.35 purple green
90 G28 Engine Speed Sensor (Pin 2) 0.35 brown
91 G187 Throttle Position (Pin 6) 0.35 white grey
92 J338 Throttle(Pin 1) 0.35 blue white
93 G62 Coolant Temperature Sensor (Pin 3) 0.35 grey yellow
94 Ignition Coil 4 (Pin 3) 0.35 black purple
95 Ignition Coil 2 (Pin 3) 0.35 black yellow
96 Injector Cylinder 1 (Pin 2) 0.35 purple
97 Injector Cylinder 3 (Pin 2) 0.35 purple red
98 D101 and G40 (Pin 1) and Boost Pressure Sensor(Pin 3) 0.35 purple green
99 G61 and G66 Knock Sensors (Pin 2) and 139 Ground in Engine Harness 0.35 blue
100
101 Boost Pressure Sensor (Pin 4) 0.35 purple grey
102 Ignition Coil 1 (Pin3) 0.35 purple black
103 Ignition Coil 3 (Pin 3) 0.35 black brown
104 N75 (Pin 2) 0.35 green brown
105 N249 (Pin 2) Diverter Valve Solenoid 0.35 grey green
106 G61 Knock Sensor 1 (Pin 1) 0.35 grey
107 G66 Knock Sensor 2 (Pin 1) 0.35 green
108 220 Sender Ground In Engine Harness 0.35 brown blue
109
110
111
112
113
114
115 N205 (Pin 2) VVT Adjuster 1 green white
116
117 G186 Throttle Drive(pin 3) 1 white
118 G186 Throttle Drive(pin 5) 1 purple black
119
120
121 D52 Positive Connection In Engine Compartment Wiring 15A 1.5 black purple