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See below 2010 Camaro L99 or LS3 ECM Connector Pinouts.

 

 

 

 

 

Engine Control Module X1 (L99 or LS3) BLACK CONNECTOR, 73 PIN, 2010 CAMARO
Object Number: 1673472  Size: CH
    Connections for GAS Pedal
 
 
 
 
 
 
 
 
 
 
 
     
Pin Wire Circuit Function    
1 0.5 OG/BK 1786 Park/Neutral Signal (MYC) NOTES M10 means  manual trans equiped
2 -- -- Not Available   L99 = 6.2L with DOD and VVT
3 -- -- Not Available   LS3 = 6.2L without DOD and VVT
4 -- -- Not Available    
5 -- -- Not Available   automatic trans = L99
6 -- -- Not Available   manual trans = L99
7 -- -- Not Available    
8 0.35 L-GN 5007 Backup Lamp Switch Signal (M10)    
9 0.5 L-BU/WH 6311 Brake Pedal Switch Signal  
10 0.5 PU/WH 1668 HO2S High Signal Bank 1 Sensor 2    
11 0.5 TN/WH 1669 HO2S Low Signal Bank 1 Sensor 2    
12 0.5 OG/BK 380 A/C Refrigerant Pressure Sensor Signal - Pin 3    
13 0.5 TN 5514 Low Reference - A/C Pressure Sensor Pin 1 X102 Pin 20  
14 -- -- Not Available    
15 -- -- Not Available    
16 0.5 D-BU 1936 Fuel Level Sensor Signal x102 Pin 14  
17 0.5 D-BU 473 High Speed Cooling Fan Relay Control    
18 0.35 D-BU 5985 Serial Data Wake - Up Signal   this is a 12v+ key hot signal to enable communications, maybe required with 6l80e trans.
19 0.5 PK 439 Ignition Voltage - KEY HOT Underhood X3 Pin 14
20 0.8 RD/WH 440 Battery Positive Voltage - HOT AT ALL TIMES X102 Pin 1  
21 0.5 OG 6030 Brake Booster Vacuum Sensor Signal (L99)    
22 0.5 YE/BK 6032 Low Reference (L99) - Brake Booster Vacuum Sensor Pin 2    
23 0.5 PU 1272 Low Reference - APP Sensor Pin A X102 Pin 7  
24 0.5 D-GN 890 Fuel Tank Pressure Sensor Signal - Pin 1 X102 Pin 12  
25 -- -- Not Available    
26 0.5 YE 6111 Clutch Pedal Position Sensor Signal (M10)    
27 0.5 TN 2501 High Speed GMLAN Serial Data Bus -    
28 0.5 TN/BK 2500 High Speed GMLAN Serial Data Bus +    
29 0.5 D-BU 1161 APP Sensor 1 Signal - APP Sensor Pin E X102 Pin 2  
30 0.5 BN 1271 Low Reference - APP Sensor Pin D X102 Pin 4  
31 0.5 BN/WH 6281 Low Reference - Fuel Tank Pressure Sensor Pin 2 & Fuel Level Sensor Pin 3 X102 Pin 15  
32 0.5 L-BU 1162 APP Sensor 2 Signal - APP Sensor Pin B X102 Pin 5  
33 0.5 GY 2709 5-Volt Reference 1 - Fuel Tank Pressure Sensor Pin 3 x102 Pin 13  
34 0.5 GY 2700 5-Volt Reference 1 - A/C Pressure Sensor Pin 2 X102 Pin 19  
35 -- -- Not Available    
36 0.5 TN 1274 5-Volt Reference 1 - APP Sensor Pin C X102 Pin 6  
37 0.5 L-BU 6289 Intake Air Temperature Sensor Signal    
38 0.5 TN 2760 Low Reference - Air Temp Sensor Pin D (Part of MAF Sensor)    
39 -- -- Not Available    
40 -- -- Not Available    
41 0.5 YE 492 MAF Sensor Signal    
42 0.5 WH 6110 Low Reference (M10) - Clutch Pedal Position Sensor Pin C X102 Pin 30  
43 -- -- Not Available    
44 -- -- Not Available    
45 -- -- Not Available    
46 -- -- Not Available    
47 0.8 PK/BK 5290 Ignition Voltage Underhood X3 Pin 19
48 -- -- Not Available - ADD PIN HERE FOR TACH OUTPUT    
49 0.5 TN 1671 HO2S Low Signal Bank 2 Sensor 2    
50 0.5 D-GN/WH 465 Fuel Pump Relay Control X102 Pin 10  
51 -- -- Not Available    
52 0.5 PU/WH 6386 Starter Relay Control    
53 0.5 GY 6031 5-Volt Reference 2 (L99) - Brake Booster Vacuum Sensor Pin 3    
54 0.5 TN 6109 5-Volt Reference 2 (M10) - Clutch Pedal Position Sensor Pin A X102 Pin 29  
55 -- -- Not Available    
56 0.5 WH/BK 1164 5-Volt Reference 2 - APP Sensor Pin F X102 Pin 3  
57 -- -- Not Available    
58 0.5 D-GN 335 Low Speed Cooling Fan Relay Control    
59 0.5 YE 5991 Powertrain Relay Control - PCM controls relay to power up fuses: F5U, F9U, F10U, F7U, F8U Underhood X3 Pin 6
60 -- -- Not Available    
61 0.5 WH 1310 EVAP Canister Vent Solenoid Control X102 Pin 11  
62 -- -- Not Available    
63 0.5 D-GN/WH 459 A/C Compressor Clutch Relay Control    
64 0.5 OG/WH 3223 HO2S Heater Low Control Bank 2 Sensor 2    
65 0.5 GY/WH 3122 HO2S Heater Low Control Bank 1 Sensor 2    
66 0.5 GY 587 Skip/Shift Solenoid Control (M10)    
67 -- -- Not Available    
68 0.5 BN/WH 419 Check Engine Light Control    
69 0.5 PU 1670 HO2S High Signal Bank 2 Sensor 2    
70 0.5 L-BU 1937 Fuel Level Sensor Signal - Secondary    
71 0.5 GY/BK 6355 VSS Signal High (M10)    
           
72 0.5 PU/WH 6356 VSS Signal Low (M10)    
73 2 BK/WH 451 Ground    

 

 

 

 

 

 

Engine Control Module X2 (L99 or LS3) GRAY CONNECTOR, BLACK COVER, 80 PIN    
         
Object Number: 1830236  Size: CH
         
         
         
         
         
         
         
         
         
         
         
         
         
Pin Wire Circuit Function    
1 -- -- Not Available    
2 0.5 PU/WH 6270 5-Volt Reference 2 - Crank Sensor Pin C    
3 0.5 GY 2701 5-Volt Reference 2 - Throttle Body Pin E    
4 -- -- Not Available    
5 0.8 BN 582 TAC Motor Control - 2 - Throttle Body Pin A    
6 0.8 YE 581 TAC Motor Control - 1 - Throttle Body Pin B    
7 -- -- Not Available    
8 0.5 D-GN/WH 428 EVAP Canister Purge Solenoid Control - Pin B Power to EVAP Purge Solenoid from Underhood X3 Pin 16
9 0.5 GY 5493 Valve Lifter Oil Manifold (VLOM) Assembly Cylinder 6 Shutoff Solenoid (L99)    
10 0.5 D-BU 5491 Valve Lifter Oil Manifold (VLOM) Assembly Cylinder 1 Shutoff Solenoid (L99)    
11 0.5 OG 5494 Valve Lifter Oil Manifold (VLOM) Assembly Cylinder 4 Shutoff Solenoid (L99)    
Reverse Lockout Solenoid Control (M10)    
12 0.5 GY/WH 3113 HO2S Heater Low Control Bank 1 Sensor 1    
13 0.5 L-GN 3212 HO2S Heater Low Control Bank 2 Sensor 1    
14 0.5 L-GN 5492 Valve Lifter Oil Manifold (VLOM) Assembly Cylinder 7 Shutoff Solenoid (L99)    
15 -- -- Not Available    
16 0.5 PU 5284 CMP Actuator Solenoid Control (L99) - Pin 1    
17 0.5 D-BU/WH 878 Fuel Injector 8 Control    
18 0.5 TN/WH 845 Fuel Injector 5 Control    
19 0.5 YE/BK 846 Fuel Injector 6 Control    
20 0.5 TN 1744 Fuel Injector 1 Control    
21 0.5 YE 410 ECT Sensor Signal    
22 0.5 TN 2761 Low Reference - Engine Coolant Temp Sensor Pin A    
23 0.5 TN/WH 585 Transmission Fluid Temperature Sensor Signal (M10)    
0.5 BN/L-BU 357 Oil Temperature Sensor Signal (MYC)    
24 0.5 OG/BK 586 Low Reference (M10) - Manual Trans Fluid Temp Sensor Pin A    
25 -- -- Not Available    
26 0.5 D-BU 496 Knock Sensor (KS) 1 Signal - KS1 Pin A    
27 0.5 GY 1716 Knock Sensor (KS) 1 Signal - KS1 Pin B    
28 -- -- Not Available    
29 0.5 L-BU 1876 Knock Sensor (KS) 2 Signal - KS2 Pin A    
30 0.5 GY 2303 Knock Sensor (KS) 2 Signal - KS2 Pin B    
31 -- -- Not Available    
32 0.5 GY 23 Generator Field Duty Cycle Signal - Alternator Pin 2    
33 0.5 BN 1174 Oil Level Switch Signal    
34 0.5 BK 2755 Low Reference - Oil Pressure Sensor Pin 3    
35 0.5 TN 2752 Low Reference - Throttle Body Pin C    
36 -- -- Not Available    
37 0.5 L-GN/BK 1745 Fuel Injector 2 Control    
38 0.5 PK/BK 1746 Fuel Injector 3 Control    
39 0.5 L-BU/BK 844 Fuel Injector 4 Control    
40 0.5 OG/BK 877 Fuel Injector 7 Control    
41 0.5 GY 2705 5-Volt Reference 1 - Oil Pressure Sensor Pin 2    
42 -- -- Not Available    
43 0.5 GY 2704 5-Volt Reference 1 - MAP Sensor Pin 1    
44 0.5 D-BU 6259 5-Volt Reference 1 - Cam Sensor Pin A    
45 -- -- Not Available    
46 -- -- Not Available    
47 -- -- Not Available    
48 -- -- Not Available    
49 -- -- Not Available    
50 0.5 TN/WH 331 Oil Pressure Sensor Signal - Pin 1    
51 -- -- Not Available    
52 0.5 TN 2199 Low Reference (L99) - Cam Position Actuator Pin 2    
53 0.5 OG/BK 469 Low Reference - MAP Sensor Pin 2    
54 -- -- Not Available    
55 -- -- Not Available    
56 0.5 TN 1664 HO2S Low Signal - Bank 1 Sensor 1    
57 0.5 PU/WH 1665 HO2S High Signal Bank 1 Sensor 1    
58 0.5 L-GN 432 MAP Sensor Signal    
59 0.5 PU 1666 HO2S High Signal Bank 2 Sensor 1    
60 0.5 TN 1667 HO2S Low Signal Bank 2 Sensor 1    
61 0.5 BN 25 Charge Indicator Control/Charge Indicator Signal - Alternator Pin 1    
62 -- -- Not Available    
63 0.5 PU 486 TP Sensor 2 Signal - Throttle Body Pin F    
64 0.5 D-BU/WH 6265 Camshaft Position Signal - Pin C    
65 0.5 D-GN 485 TP Sensor 1 Signal - Throttle Body Pin D    
66 0.5 BN 6266 Low Reference - CAM Sensor Pin B    
67 -- -- Not Available    
68 0.5 WH/BK 6271 Crankshaft Position Sensor Signal - Pin A    
69 0.5 GY/BK 6272 Low Reference - Crank Sensor Pin B    
70 0.5 PU 2121 IC 1 Control - Coils 1357 Pin G    
71 0.5 PU/WH 2128 IC 8 Control - Coils 2468 Pin G    
72 0.5 OG 2127 IC 7 Control - Coils 1357 Pin B    
73 0.5 OG/WH 2122 IC 2 Control - Coils 2468 Pin B    
74 0.5 L-BU/WH 2126 IC 6 Control - Coils 2468 Pin F    
75 0.5 D-GN 2125 IC 5 Control - Coils 1357 Pin C    
76 0.5 D-GN/WH 2124 IC 4 Control - Coils 2468 Pin C    
77 0.5 L-BU 2123 IC 3 Control - Coils 1357 Pin F    
78 0.5 BN 2129 Low Reference - Coils 1357 Pin E    
79 0.5 BN/WH 2130 Low Reference - Coils 2468 Pin E    
80 -- -- Not Available