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Home >> Mercury >> 2002 >> Villager Base >> Repair and Diagnosis (Single Page) >> Quick Lookups >> Wiring Diagrams >> OEM Connector End Views >> Connector End Views >> Powertrain Control Module (PCM) connector end view (C275)

Powertrain Control Module (PCM) connector end view (C275)

Fig 1: Identifying Powertrain Control Module (PCM) Connector (C275)
G10360531Courtesy of FORD MOTOR CO.
Pin Circuit Circuit function
1 AV01 (BU) Distributor, Transistor, return
2 AV98 (WH) Distributor, Ignition coil, return
3 AV02 (GN/WH) Tachometer
4 AV04 (WH/GN) PCM power relay, control
5 AW18 (GN/BK) EVAP canister purge valve
6 ... not used
7 AV56 (GN/BK) Powertrain Control Module (PCM) (12A650), Transaxle Control Module (TCM)
8 AV05 (OG/BK) Powertrain Control Module (PCM) (12A650) - fuel flow
9 HX01 (BU/BK) A/C high pressure switch (19D594), input
10 EP06 (BK) Ground
11 AV54 (BU/RD) Fuel pump relay, control
12 HA41 (LG) A/C clutch relay, control
13 ... not used
14 ... not used
15 ... not used
16 ... not used
17 AV23 (BU/WH) Powertrain Control Module (PCM) (12A650)
18 NR01 (VT) Malfunction Indicator Lamp (MIL), control
19 EP13 (BK) Ground
20 AV34 (BU/BK) Voltage supplied in Start (overload protected)
21 HA45 (WH/RD) A/C high pressure switch (19D594), input
22 ZY13 (GY/RD) Powertrain Control Module (PCM) (12A650), Transaxle Control Module (TCM)
23 AV20 (RD) Throttle Position Sensor (TPS) (9B989), input
24 AV57 (GN/WH) Powertrain Control Module (PCM) (12A650), Transaxle Control Module (TCM)
25 AV58 (WH) Powertrain Control Module (PCM) (12A650), Transaxle Control Module (TCM)
26 AV33 (BN/YE) Throttle position switch - Idle input
27 AV32 (GY/YE) Vehicle Speed Sensor (VSS) +
28 ... not used
29 AW17 (BU/RD) High speed cooling fan relay, switched power
30 AW16 (BU/WH) Low speed fan control relay, switched power
31 AV61 (PK/BK) Powertrain Control Module (PCM) (12A650), Transaxle Control Module (TCM)
32 FA06 (BN/WH) High speed cooling fan relay, control
33 ZY34 (RD/GN) Powertrain Control Module (PCM) (12A650), Transaxle Control Module (TCM)
34 FA12 (BU/OG) Low speed fan control relay, control
35 AV12 (PK) Power steering pressure switch, input
36 ... not used
37 ... not used
38 AV36 (BU/YE) Voltage supplied in Start and Run (overload protected)
39 ES39 (BK/RD) Ground
40 AV22 (WH) signal, return
41 AW25 (PK) EVAP pressure sensor, input
42 ... not used
43 AV09 (LG) Crankshaft position sensor (6C315)
44 - not used
45 ES48 (BK/RD) Ground
46 AV30 (WH) Camshaft position sensor (6B288), return
47 AV31 (OG) Camshaft position sensor (6B288), input
48 AV19 (LG) signal, return
  AW30 (LG) signal, return
49 - not used
50 - not used
51 - not used
52 AV16 (WH/BU) Mass Air Flow (MAF) sensor (12B579), signal, return
53 AV17 (BU/OG) Mass Air Flow (MAF) sensor (12B579), output
54 AW41 (BN) Signal return - California
55 - not used
56 - not used
57 AV37 (BN) Reference, voltage
58 AV21 (BK/YE) signal, return
59 AV18 (LG/RD) Engine Coolant Temperature (ECT) sensor (12A648), input
60 AV25 (RD/YE) Fuel pump/fuel gauge sender
61 AV28 (YE/GN) Intake Air Temperature (IAT) sensor (12A697), input
62 AV27 (WH) Knock sensor (12A699)
64 - not used
65 - not used
66 AV38 (BK/WH) Voltage supplied in Start and Run (overload protected)
67 - not used
68 AV42 (YE/GN) ISO Bus
69 - not used
70 - not used
71 AV47 (BK/WH) Voltage supplied in Start and Run (overload protected)
72 - not used
73 - not used
74 AV07 (YE/RD) Powertrain Control Module (PCM) (12A650)
75 AV15 (YE/BK) Powertrain Control Module (PCM) (12A650)
76 AV08 (WH/VT) not used
77 - not used
78 - not used
79 - not used
80 AV46 (YE) Voltage supplied at all times (overload protected)
81 AV83 (LB) Idle Speed Control (ISC), input
82 AV51 (GN/OG) Injector 1, control
83 AV52 (GY) not used
84 AV53 (GN/RD) Injector 3, control
85 - not used
86 AV55 (YE/GN) Injector 5, control
87 - not used
88 AW08 (LG/BK) EVAP canister vent control solenoid, input
89 AV60 (GN) Injector 2, control
90 - not used
91 AV62 (YE/VT) Injector 4, control
92 - not used
93 AV64 (GY/BU) Injector 6, control
94 - not used
94 - not used
95 - not used
96 EP58 (BK) Ground
97 AV59 (BK/WH) Voltage supplied in Start and Run (overload protected)
98 AW12 (VT) Manifold Absolute Pressure (MAP)/Barometric Pressure (BARO) solenoid, control
99 ES90 (BK) Heated Oxygen Sensor (HO2S), front, heater
100 AW06 (BU/GN) EVAP canister purge vacuum cut valve bypass solenoid, input
101 - not used
102 AW43 (YE) Heated Oxygen Sensor (HO2S), rear, heater - California
103 - not used
104 EP57 (BK) Ground