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Home >> Mazda >> 2002 >> B4000 Base, Standard >> Repair and Diagnosis (Single Page) >> Quick Lookups >> Wiring Diagrams >> OEM Connector End Views >> Connector End Views >> Powertrain Control Module (PCM) Connector End View (C175)
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Powertrain Control Module (PCM) Connector End View (C175)

Fig 1: Identifying Powertrain Control Module (PCM) Connector (C175)
G10357191Courtesy of FORD MOTOR CO.
Pin Circuit Circuit function
1 315 (VT/OG) Shift solenoid B
2 658 (PK/LG) Malfunction Indicator Lamp (MIL), control
3 1144 (YE/BK) Digital Transmission Range (DTR) sensor, TR1
4 ... not used
5 ... not used
6 970 (DG/WH) Turbine shaft speed sensor (7M101)
7 ... not used
8 1107 (WH) Swir***t control monitor, to, Powertrain Control Module (PCM) (12A650)... 2.3L
9 ... not used
10 ... not used
11 ... not used
12 29 (YE/WH) Fuel pump/fuel gauge sender
13 107 (VT/) Module programming signal
14 784 (LB/BK) Four... wheel drive, indicator, Low
15 915 (PK/LB) SCP Bus -
16 914 (TN/OG) SCP Bus +
17 1216 (GY/OG) RX, signal
18 1215 (WH/LB) TX, signal
19 464 (BK/PK) Engine Coolant Temperature (ECT) sender, input - 2.3L
20 ... not used
21 349 (DB) Crankshaft position sensor (6C315) +
22 350 (GY) Crankshaft position sensor (6C315)...
23 - not used
24 570 (BK/WH) Ground
25 57 (BK) Ground
26 95 (TN/WH) Ignition coil (12029)
27 237 (OG/YE) Shift solenoid A
28 924 (BN/OG) Shift solenoid D
29 224 (TN/WH) PCM, to transmission overdrive cancel switch
30 343 (DB/LG) Anti... theft, indicator, input
31 330 (YE/LG) power steering pressure switch, input, 2.3L
32 1273 (YE) Knock sensor (12A699)... 2.3L, 3.0L
  311 (DG/VT) Knock sensor (12A399)... 4.0L
33 ... not used
34 ... not used
35 392 (RD//LG) Heated Oxygen Sensor (HO2S) #12 (9G444), input
36 968 (TN/LB) Mass Air Flow (MAF) sensor (12B579), signal, return
37 923 (OG/BK) Transmission Fluid Temperature (TFT) sensor, input
38 354 (LB/RD) Engine Coolant Temperature (ECT) sensor (12A648), input... 3.0L, 4.0L
39 743 (GY) Intake Air Temperature (IAT) sensor (12A697), input
40 238 (DG/YE) Fuel pump relay, switched power, output
41 348 (VT) A/C demand signal
42 1276 (WH/OG) Swirl control solenoid valve, to, Powertrain Control Module (PCM) (12A650)... 2.3L
43 - not used
44 325 (DB/OG) Starter relay (11450), control
45 3702 (OG/WH) Engine cooling fan relay, control - 2.3L
46 653 (DB) Electronic thermostat, to Powertrain Control Module (PCM) (12A650) - 2.3L
47 360 (BN/PK) EGR Vacuum Regulator (EVR), control - 4.5L
48 11 (TN/YE) Tachometer
49 1145 (LB/BK) Digital Transmission Range (DTR) sensor, TR2
50 1143 (WH/BK) Digital Transmission Range (DTR) sensor, TR4
51 570 (BK/WH) Ground
52 96 (TN/OG) Ignition coil (12029)
53 971 (PK/BK) Shift solenoid C
54 480 (VT/YE) Torque Converter Clutch (TCC) solenoid
55 37 (YE) Voltage supplied at all times (overload protected) - 2.3L, 3.0L
  785 (BK/LG) Voltage supplied at all times (overload protected) - 4.0L
56 191 (LG/BK) Powertrain Control Module (PCM) (12A650), EVAP canister purge valve
57 310 (YE/RD) Knock sensor (12A699)
58 - not used
59 134 (GY/OG) Powertrain Control Module (PCM) (12A650) - Intermediate Shaft Speed (ISS) sensor (7M183) - 2.3L, 3.0L, 4.0L, automatic transmission
60 74 (GY/LB) Heated Oxygen Sensor (HO2S) #11 (9F472), input
61 - not used
62 791 (RD/PK) Fuel tank pressure transducer sensor (9C968)
63 358 (LG/BK) Manifold Absolute Pressure (MAP) sensor, to, Powertrain Control Module (PCM) (12A650) - 2.3L
64 199 (LB/YE) Digital Transmission Range (DTR) sensor, TR3A - automatic transmission
  199 (LB/YE) Clutch pedal position switch, to, Powertrain Control Module (PCM) (12A650) - manual transmission, 2.3L, 4.0L
65 352 (BN/LG) Differential Pressure Feedback EGR (DPFE) sensor, input - 4.0L
66 1102 (YE/LG) Cylinder-head temperature sensor (6G004), to, Powertrain Control Module (PCM) (12A650) 2.3L
67 91 (VT/WH) Canister vent
68 679 (GY/BK) Vehicle Speed Sensor (VSS)
69 331 (PK/YE) A/C clutch relay, control
70 - not used
71 361 (RD) Voltage supplied in Start and Run (overload protected)
72 337 (GY/RD) EGR stepper motor - B1 2.3L
73 559 (TN/BK) Fuel injector 5, control - 3.0L, 4.0L
335 (VT/OG) EGR stepper motor - A1 2.3L
74 557 (BN/YE) Fuel injector 3, control
75 555 (TN) Fuel injector 1, control
76 570 (BK/WH) Ground
77 570 (BK/WH) Ground
78 97 (TN/LG) Ignition coil (12029) - 3.0L, 4.0L
79 911 (WH/LG) Transmission Control Indicator Lamp (TCIL)
80 926 (LB/OG) Fuel pump relay. control
81 925 (WH/YE) Electronic Pressure Control (EPC) solenoid
82 1017 (BK/WH) Check cap indicator lamp
83 264 (WH/LB) Idle air control valve (IAC) (9F715), control
84 136 (DB/YE) Powertrain Control Module (PCM) (12A650) - Output Shaft Speed (OSS) sensor (7M101)
85 282 (DB/OG) Camshaft position sensor (6B288), input
86 347 (BK/YE) A/C clutch relay, switched output
87 94 (RD/BK) Heated Oxygen Sensor (HO2S) #21 (9F472), input - 3.0L, 4.0L
88 967 (LB/RD) Mass Air Flow (MAF) sensor (12B579), output
89 355 (GY/WH) Throttle Position Sensor (TPS) (9B989), input
90 351 (BN/WH) Reference, voltage
91 359 (GY/RD) signal, return
92 810 (RD/LG) Brake pedal position switch (13480), input
93 387 (RD/WH) Heated Oxygen Sensor (HO2S) #11 (9F472), heater
94 388 (YE/LB) Heated Oxygen Sensor (HO2S) #21 (9F472), heater 3.0L, 4.0L
95 389 (WH/BK) Heated Oxygen Sensor (HO2S) #12 (9G444), heater
96 - not used
97 361 (RD) Voltage supplied in Start and Run (overload protected)
98 338 (TN/RD) EGR stepper motor - B2 2.3L
99 560 (LG/OG) Fuel Injector 6, control - 3.0L, 4.0L
  336 (DG) EGR stepper motor - A2 2.3L
100 558 (BN/LB) Fuel Injector 4, control
101 556 (WH) Fuel Injector 2, control
102 - not used
103 570 (BK//WH) Ground
104 - not used