| Table 1: | Engine Control Module (ECM) C1 |
| Table 2: | Engine Control Module (ECM) C2 |
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Connector Part Information |
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Pin | Wire Color | Circuit No. | Function | ||||
1 | TN | 407 | KS Low Reference Bank 2 | ||||
2 | OG | 5278 | Heated Oxygen Sensor Input Pump Current Bank 1 Sensor (1) | ||||
3 | L-GN | 5280 | Heated Oxygen Sensor Input Pump Current Bank 2 Sensor (1) | ||||
4 | OG | 5275 | Camshaft Position Intake Sensor (1) | ||||
5 | GY | 605 | Reference Voltage Feed - 5-Volt Reference | ||||
6 | YE | 7017 | Variable Intake Manifold Position Signal | ||||
7 | TN | 470 | Low Reference | ||||
8 | PU | 486 | Throttle Position Sensor Signal 2 | ||||
9 | D-GN/WH | 2124 | Electronic Spark Timing Signal Cylinder 4 | ||||
10 | WH/BK | 5039 | Engine Speed Sensor High | ||||
11 | -- | -- | Not Used | ||||
12 | OG/BK | 5272 | Camshaft Phaser Intake Solenoid (2) | ||||
13 | L-GN | 5282 | Camshaft Phaser Exhaust Solenoid (1) | ||||
14 | -- | -- | Not Used | ||||
15 | BN | 582 | Throttle Motor Feed - Close | ||||
16 | GY/WH | 5037 | Heated Oxygen Sensor Heater High Control Bank 2 Sensor (2) | ||||
17 | GY | 1716 | Knock Sensor Return | ||||
18 | TN | 1653 | Oxygen Sensor Return - Left - Forward of Catalytic Converter | ||||
19 | PU/WH | 1666 | Oxygen Sensor Signal - Right - Forward of Catalytic Converter | ||||
20 | D-GN | 5273 | Camshaft Position Exhaust Sensor (1) | ||||
21 | GY | 23 | Alternator Field Duty Cycle Signal | ||||
22 | -- | -- | Not Used | ||||
23 | YE | 410 | Coolant Temperature Sensor Signal | ||||
24 | -- | -- | Not Used | ||||
25 | L-BU/WH | 2126 | Electronic Spark Timing Signal Cylinder 6 | ||||
26 | OG/WH | 2122 | IC 2 Control | ||||
27-28 | -- | -- | Not Used | ||||
29 | PU | 5284 | Camshaft Phaser Intake Solenoid (1) | ||||
30 | WH/BK | 5283 | Camshaft Phaser Exhaust Solenoid (2) | ||||
31 | YE | 581 | Throttle Motor Feed - Open | ||||
32 | L-GN | 5038 | Heated Oxygen Sensor Heater High Control Bank 1 Sensor (3) | ||||
33 | D-BU | 496 | Knock Sensor Signal 1 | ||||
34 | PU | 1665 | Oxygen Sensor Signal - Left - Forward of Catalytic Converter | ||||
35 | WH | 5281 | Heated Oxygen Sensor Pump Current Bank 2 Sensor (1) | ||||
36 | PU | 5274 | Camshaft Position Exhaust Sensor (2) | ||||
37 | BN | 1174 | Oil Level Sensor Signal | ||||
38 | D-GN/WH | 357 | Oil Temperature Sensor Signal | ||||
39 | TN | 2752 | Sensor Return - Throttle Position Sensor | ||||
40 | TN/BK | 231 | Oil Pressure Switch Signal | ||||
41 | D-GN | 2125 | Electronic Spark Timing Signal Cylinder 5 | ||||
42 | PU | 2121 | Electronic Spark Timing Signal Cylinder 1 | ||||
43 | OG | 225 | Alternator Output - Regulator Reference Voltage | ||||
44 | L-BU/BK | 5041 | Intake Manifold Control (1) | ||||
45 | L-BU/BK | 844 | Fuel Injector 4 Output | ||||
46 | PK/BK | 1746 | Fuel Injector 3 Output | ||||
47 | TN/WH | 845 | Fuel Injector 5 Output | ||||
48 | L-GN/WH | 428 | EVAP Canister Purge Solenoid Control | ||||
49 | GY/BK | 1798 | Return | ||||
50 | L-BU | 1876 | Knock Sensor Signal 2 | ||||
51 | PU/WH | 5279 | Heated Oxygen Sensor Pump Current Bank 1 Sensor (1) | ||||
52 | TN | 1667 | Oxygen Sensor Return - Right - Forward of Catalytic Converter | ||||
53 | YE | 5276 | Camshaft Position Intake Sensor (2) | ||||
54 | GY | 2701 | Reference Voltage Feed - 5-Volt Ref - Throttle Position Sensor | ||||
55 | D-GN | 485 | Throttle Position Sensor Signal 1 | ||||
56 | OG/BK | 5266 | Ambient Air Pressure Sensor Signal | ||||
57 | GY | 705 | Reference Voltage Feed - 5-Volt Reference | ||||
58 | L-BU | 2123 | Electronic Spark Timing Signal Cylinder 3 | ||||
59 | PU/WH | 5024 | Engine Speed Sensor Low | ||||
60-61 | -- | -- | Not Used | ||||
62 | L-GN/BK | 1745 | Fuel Injector 2 Output | ||||
63 | TN | 1744 | Fuel Injector 1 Output | ||||
64 | YE/BK | 846 | Fuel Injector 6 Output | ||||
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Connector Part Information |
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Pin | Wire Color | Circuit No. | Function | ||||
1 | PK/BK | 5290 | Engine Main Relay Fused Control (1) | ||||
2 | BK/WH | 3122 | Oxygen Sensor Heater Control Low - Front | ||||
3 | PK | 239 | Run/Crank Ignition 1 Voltage | ||||
4 | D-BU | 473 | High Speed Cooling Fan Relay Control | ||||
5-6 | -- | -- | Not Used | ||||
7 | WH/BK | 1164 | Electronic Throttle - Pedal Position 5-Volt Ref 1 | ||||
8 | PU | 1272 | Electronic Throttle - Pedal Position 2 | ||||
9 | RD/BK | 380 | Air Conditioning Refrigerant Pressure Sensor Signal | ||||
10 | WH | 17 | Stop Lamp Switch Signal | ||||
11 | TN | 472 | Manifold Absolute Temperature Sensor Signal | ||||
12 | D-GN | 890 | Fuel Tank Pressure Sensor Signal | ||||
13-16 | -- | -- | Not Used | ||||
17 | PK/BK | 5290 | Engine Main Relay Fused Control (1) | ||||
18 | RD/WH | 3223 | Oxygen Sensor Signal - Bank 2 Sensor 2 Heater Control Low | ||||
19 | D-GN/WH | 465 | Fuel Pump Primary Relay Control | ||||
20 | D-GN | 335 | Low Speed Cooling Fan Relay Control | ||||
21 | -- | -- | Not Used | ||||
22 | BN | 818 | Vehicle Speed Signal | ||||
23 | TN/BK | 2500 | High Speed GMLAN Serial Data (+) (1) | ||||
24 | BN | 5069 | Engine Main Relay Coil Control | ||||
25 | BK | 452 | Sensor Return | ||||
26 | BK | 2760 | Sensor Return - Induction Air Temperature | ||||
27 | L-BU | 1937 | Fuel Gage Sensor Signal - Right | ||||
28 | -- | -- | Not Used | ||||
29 | PU/WH | 1668 | Heated Oxygen Sensor High Signal Bank 1 Sensor (2) | ||||
30-31 | -- | -- | Not Used | ||||
32 | OG/BK | 1786 | Transmission Park/Neutral Signal | ||||
33 | WH | 1310 | Canister Vent Valve Solenoid Output | ||||
34 | -- | -- | Not Used | ||||
35 | YE | 447 | Starter Relay Coil Control | ||||
36 | RD/WH | 1440 | Battery Positive Voltage | ||||
37-38 | -- | -- | Not Used | ||||
39 | GY | 596 | Reference Voltage Feed - 5-Volt Reference | ||||
40 | BN | 1271 | Electronic Throttle - Pedal Position Return 1 | ||||
41 | TN | 1671 | Heated Oxygen Sensor Low Signal Bank 2 Sensor (2) | ||||
42 | D-BU | 1936 | Fuel Gage Sensor Signal - Left | ||||
43 | YE | 492 | Mass Air Flow Signal | ||||
44 | L-BU | 1162 | Electronic Throttle - Pedal Position Signal 2 | ||||
45-48 | -- | -- | Not Used | ||||
49 | D-GN/WH | 459 | A/C Compressor Clutch Relay Control | ||||
50 | BN/WH | 419 | Check Engine Indicator Lamp Output | ||||
51-54 | -- | -- | Not Used | ||||
55 | TN | 2501 | High Speed GMLAN Serial Data (-) (1) | ||||
56 | TN | 1274 | Electronic Throttle - Pedal Position 5-Volt Ref 2 | ||||
57 | TN/WH | 1669 | Oxygen Sensor Return - Left - Rear of Catalytic Converter | ||||
58 | YE/BK | 5728 | ECM/TCM Serial Data Wake Up | ||||
59 | -- | -- | Not Used | ||||
60 | D-BU | 1161 | Electronic Throttle - Pedal Position Signal 1 | ||||
61 | PU | 1670 | Heated Oxygen Sensor High Signal Bank 2 Sensor (2) | ||||
62-64 | -- | -- | Not Used | ||||
