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Home >> Pontiac >> 2010 >> Vibe Base, 1.8 8, Standard >> Repair and Diagnosis >> Quick Lookups >> Wiring Diagrams >> Wiring Systems And Power Management - Component Connector End Views - I-R >> Component Connector End Views - I Through R >> Powertrain Control Module (PCM) X2 (LAX)

Powertrain Control Module (PCM) X2 (LAX)

Fig 1: Powertrain Control Module (PCM) X2 (LAX) Connector End View
GM2020596Courtesy of GENERAL MOTORS CORP.
Powertrain Control Module (PCM) X2 (LAX)

Pin Wire Circuit Function
1-40 - - Not Used
41 0.5 D-BU - TAC Motor Control - 2
42 0.5 PK - TAC Motor Control - 1
43 1.25 WH/BK - Ground
44 2.0 WH/BK - Ground
45 2.0 WH/BK - Ground
46 2.0 WH/BK - Ground
47 0.5 PK - HO2S Heater Low Control (B1S2)
48 - - Not Used
49 0.5 D-BU/BK - EVAP Purge Solenoid Control
50 0.5 D-BU - Generator Turn On Control
51 - - Not Used
52 0.5 WH - Ignition Voltage
53 0.5 RD - Backup Lamp Switch Signal
54 0.5 BK - PNP Switch Neutral Signal
55 0.5 BN - PNP Switch Second Signal (MVA/MVC/MVD)
56 0.5 PK/D-GN - PNP Switch Drive Signal (MVA/MVC/MVD)
57 0.5 D-GN - Shift Solenoid Valve SL1 High Control (MVA/MVC/MVD)
58 0.5 GY - Shift Solenoid Valve SL2 High Control (MVA/MVC/MVD)
59 0.5 D-BU - Shift Solenoid Valve SL2 Low Control (MVA/MVC/MVD)
60 0.5 VT - Shift Solenoid Valve SL3 High Control (MVD)
61 0.5 BK - Shift Solenoid Valve SL3 Low Control (MVD)
62 - - Not Used
63 0.5 BN - Drain Wire
64 0.5 BK - HO2S High Signal (B1S2)
65 0.5 PK - IAT Sensor Signal
66 - - Not Used
67 0.5 YE - 5-Volt Reference 1
68-69 - - Not Used
70 0.5 VT - 5-Volt Reference 1
71 0.5 YE - EVAP Canister Pressure Sensor Signal
72 0.5 YE - TFT Sensor Signal
73 0.5 VT - PNP Switch Park Signal (MVA/MVC/MVD)
74 0.5 D-BU - PNP Switch Low Signal (MVA/MVC/MVD)
75 0.5 VT - Shift Solenoid Valve SLT Low Control (MVA/MVC/MVD)
76 0.5 L-GN - Shift Solenoid Valve SLT High Control (MVA/MVC/MVD)
77 0.5 PK/D-GN - Shift Solenoid Valve SL1 Low Control (MVA/MVC/MVD)
78 0.5 WH - Shift Solenoid Valve S4 Control (MVA/MVC/MVD)
79 0.5 RD - Shift Solenoid Valve DSL Control (MVA/MVC/MVD)
80 0.5 YE - Shift Solenoid Valve SR Control (MVD)
81 0.5 YE - Ignition Coil Voltage
82 0.5 BK - IC 4 Control
83 0.5 D-BU/BK - IC 3 Control
84 0.5 BK - IC 2 Control
85 0.5 WH/D-BU - IC 1 Control
86 1.25 WH/BK - Ground
87 0.5 L-GN/BK - HO2S Low Signal (B1S2)
88 0.5 BN/WH - Low Reference
89-90 - - Not Used
91 0.5 BN - Low Reference
92-93 - - Not Used
94 0.5 D-GN - Low Reference
95 0.5 PK - Low Reference
96 0.5 BN - Low Reference
97 0.5 BK - ECT Sensor Signal
98 0.5 WH - CMP Sensor Low Signal
99 0.5 RD - CMP Sensor High Signal
100 0.5 BK - Camshaft Phaser Control
101 0.5 RD - Intermediate Shaft Speed Sensor High Signal (MVA/MVC/MVD)
102 0.5 WH - Intermediate Shaft Speed Sensor Low Signal (MVA/MVC/MVD)
103 - - Not Used
104 1.25 BN - Ground
105 0.5 L-GN - Fuel Injector 4 Control
106 0.5 D-GN - Fuel Injector 3 Control
107 0.5 RD - Fuel Injector 2 Control
108 0.5 VT - Fuel Injector 1 Control
109 1.25 RD - HO2S Heater Low Control (B1S1)
110 0.3 BK - Knock Sensor (KS) 1 Signal
111 0.3 WH - Knock Sensor (KS) 1 Signal
112 0.5 YE - HO2S High Signal (B1S1)
113 0.5 D-BU - HO2S Low Signal (B1S1)
114 0.5 RD - TP Sensor 2 Signal
115 0.5 L-GN - TP Sensor 1Signal
116 0.5 BK - MAF Sensor Signal
117 - - Not Used
118 0.5 VT - Low Reference
119-120 - - Not Used
121 0.3 D-GN - CKP Sensor Low Signal
122 0.3 RD - CKP Sensor High Signal
123 0.5 VT - Low Reference
124 0.5 YE - Input Shaft Speed Sensor Low Signal (MVA/MVC/MVD)
125 0.5 BK - Input Shaft Speed Sensor High Signal (MVA/MVC/MVD)
126 - - Not Used
Connector Part Information 
  • OEM: 90980-12398
  • Service: N/A
  • Description: 126-Way F Sealed (BK)