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Thread: E67 pinouts

  1. #1
    Potential Tuner
    Join Date
    Dec 2016
    Posts
    2

    E67 pinouts

    Hi,
    I bought HPTuners and now I need to finish my stand alone harness. I have a 2006 Impala LZ9/E67 12603530 ECM. Where can I find the pinout location/information?
    Thanks,

  2. #2
    Potential Tuner
    Join Date
    Dec 2016
    Posts
    2
    Just found this; hope it helps.

    Thanks,


    Engine Control Module Connector End Views
    Connector 1: Engine Control Module (ECM) C1

    Connector 2: Engine Control Module (ECM) C2

    Connector 3: Engine Control Module (ECM) C3


    Engine Control Module (ECM) C1



    Connector Part Information
    � OEM: 34576-3103
    � Service: 88988373
    � Description: 56-Way F (BU)
    Terminal Part Information
    � Pins: 7, 18, 34, 39, 40, 44, 45, 53, 54, 56
    � Terminal/Tray: 33467-0003/23
    � Core/Insulation Crimp: H/H
    � Release Tool/Test Probe: J-38125-213/J-35616-64B (L-BU)
    � Pins: 9, 12, 13, 20, 33, 35, 36, 37, 46, 47, 48, 49, 19, 55
    � Terminal/Tray: 33467-0005/23
    � Core/Insulation Crimp: Pins 9, 12, 13, 20, 33, 35, 36, 37, 46, 47, 48, 49 - J/J
    � Core/Insulation Crimp: Pins 19, 55 - K/K
    � Release Tool/Test Probe: J-38125-213/J-35616-64B (L-BU)

    Engine Control Module (ECM) C1
    Pin
    Wire Color Circuit No. Function
    1-6 -- -- Not Used
    7 WH 17 Stop Lamp Switch Signal
    8 -- -- Not Used
    9 TN 2759 Low Reference
    10-11 -- -- Not Used
    12 BN/WH 419 MIL Control
    13 D-GN/WH 465 Fuel Pump Relay Control (Primary)
    14-17 -- -- Not Used
    18 YE/BK 5728 ECM/TCM Serial Data Wake Up
    19 PK 239 Run/Crank Ignition 1 Voltage
    20 RD/WH 1440 Battery Positive Voltage
    21-32 -- -- Not Used
    33 WH/BK 1164 Accelerator Pedal Position 5-Volt Reference (1)
    34 GY 2709 5-Volt Reference
    35 TN 1274 5-Volt Reference
    36 BN 1271 Low Reference
    37 PU 1272 Low Reference
    38 -- -- Not Used
    39 BN 818 Vehicle Speed Signal
    40 BN 5069 Powertrain Relay Control
    41-43 -- -- Not Used
    44 D-BU 1936 Fuel Level Sensor Signal (Secondary)
    45 L-BU 1937 Secondary Fuel Level Sensor Signal
    46 BN 7123 Super Charger Inlet Air Pressure Sensor Signal
    47 D-BU 1161 APP Sensor 1 Signal
    48 D-GN 890 Fuel Tank Pressure Sensor Signal
    49 L-BU 1162 APP Sensor 2 Signal
    50-52 -- -- Not Used
    53 D-GN/WH 459 A/C Compressor Clutch Relay Control
    54 D-BU 473 High Speed Cooling Fan Relay Control
    55 WH 1310 EVAP Canister Vent Solenoid Control
    56 YE 447 Starter Relay Coil COntrol

    Engine Control Module (ECM) C2



    Connector Part Information
    � OEM: 34566-0103
    � Service: 88988931
    � Description: 73-Way F (BK)
    Terminal Part Information
    � Pins: 73
    � Terminal/Tray: 7116-4152-02/9
    � Core/Insulation Crimp: 2/5
    � Release Tool/Test Probe: 12094430/J-35616-35 (VT)
    � Pins: 13, 28, 45, 65
    � Terminal/Tray: 33467-0003/23
    � Core/Insulation Crimp: H/H
    � Release Tool/Test Probe: J-38125-213/J-35616-64B (L-BU)
    � Pins: 1, 2, 3, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 27, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 62, 63, 64, 66, 67, 68, 69, 70, 71, 72, 11, 12
    � Terminal/Tray: 33467-0005/23
    � Core/Insulation Crimp: Pins 1, 2, 3, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 27, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 62, 63, 64, 66, 67, 68, 69, 70, 71, 72 - J/J
    � Core/Insulation Crimp: Pins 11, 12 - K/K
    � Release Tool/Test Probe: J-38125-213/J-35616-64B (L-BU)

    Engine Control Module (ECM) C2
    Pin
    Wire Color Circuit No. Function
    1 PU 2121 IC 1 Control
    2 TN/WH 3111 HO2S Low Reference (Bank 1 Sensor 1)
    3 PU/WH 3110 HO2S Reference Voltage (Bank 1 Sensor 1)
    4 PU 3120 HO2S High Signal (Bank 1 Sensor 2)
    5 TN/WH 3121 HO2S Low Signal (Bank 1 Sensor 2)
    6 L-BU 1876 Knock Sensor 2 Signal
    7 GY 2303 Low Reference
    8 D-BU 496 Knock Sensor (1) Signal
    9 GY 1716 Low Reference
    10 -- -- Not Used
    11 YE 581 TAC Motor Control - 1
    12 BN 582 TAC Motor Control - 2
    13 PK/BK 5290 Ignition 1 Voltage
    14 PK/BK 6395 Camshaft Position (CMP) Actuator Solenoid -- Intake Bank 1 Control
    15 TN/BK 6397 Camshaft Position (CMP) Actuator Solenoid -- Intake Bank 2 Control
    16 D-BU/WH 878 Fuel Injector 8 Control
    17 OG/WH 2122 IC 2 Control
    18 L-BU/WH 2126 IC 6 Control
    19 BN/WH 2130 Low Reference
    20 PU 6267 Low Reference
    21 TN 6268 Low Reference
    22 WH 6269 Low Reference
    23 BN 6266 Low Reference
    24 BK 2755 Low Reference
    25 D-GN 7125 Super Charger Inlet Air Pressure Sensor Return
    26 -- -- Not Used
    27 GY/BK 6272 Low Reference
    28 PK/BK 5290 Ignition 1 Voltage
    29 TN 2752 Low Reference
    30 BN/WH 6754 Low Reference
    31 D-BU/WH 6756 Low Reference
    32 PK/BK 1746 Fuel Injector 3 Control
    33 OG 2127 IC 7 Control
    34 D-GN 2125 IC 5 Control
    35 BN 2129 Low Reference
    36 D-GN 6457 Camshaft Position (CMP) Sensor -- Exhaust Bank 1 Signal
    37 OG 6260 Camshaft Position (CMP) Sensor -- Intake Bank 2 Signal
    38 PK 6261 Camshaft Position (CMP) Sensor -- Exhaust Bank 2 Signal
    39 D-GN 6259 Camshaft Position (CMP) Sensor -- Intake Bank 1 Signal
    40 GY 2705 5-Volt Reference
    41 YE/BK 7124 5-Volt Reference
    42 TN 2760 Low Reference
    43 PU/WH 6270 5-Volt Reference
    44 GY 2701 5-Volt Reference
    45 BN 6273 Oil Temperature Sensor Low Reference
    46 BN 6753 Low Reference
    47 D-BU 6755 Low Reference
    48 L-GN/BK 1745 Fuel Injector 2 Control
    49 TN/WH 845 Fuel Injector 5 Control
    50 WH/BK 6396 Camshaft Position (CMP) Actuator Solenoid -- Exhaust Bank 1 Control
    51 GY/BK 6394 Camshaft Position (CMP) Actuator Solenoid -- Exhaust Bank 2 Control
    52 L-BU/BK 844 Fuel Injector 4 Control
    53 L-BU 2123 IC 3 Control
    54 D-GN/WH 2124 IC 4 Control
    55 PU/WH 2128 IC 5 Control
    56 D-GN/WH 6264 5-Volt Reference
    57 OG/BK 6263 5-Volt Reference
    58 PK/BK 6262 5-Volt Reference
    59 D-BU/WH 6265 5-Volt Reference
    60 TN/WH 331 Oil Pressure Sensor Signal
    61 -- -- Not Used
    62 TN 472 IAT Sensor Signal
    63 WH/BK 6271 CKP Sensor Signal
    64 D-GN 485 TP Sensor 1 Signal
    65 D-GN/WH 357 TCC Release Switch Signal
    66 PU 486 TP Sensor 2 Signal
    67 YE 492 MAF Sensor Signal
    68 GY/WH 3113 HO2S Heater Low Control (Bank 1 Sensor 1)
    69 GY/WH 3122 HO2S Heater Low Control (Bank 2 Sensor 1)
    70 YE/BK 846 Fuel Injector 6 Control
    71 OG/BK 877 Fuel Injector 7 Control
    72 TN 1744 Fuel Injector 1Control
    73 BK/WH 1551 Ground

    Engine Control Module (ECM) C3



    Connector Part Information
    � OEM: 34566-3303
    � Service: 88988372
    � Description: 73-Way F (GY)
    Terminal Part Information
    � Pins: 73
    � Terminal/Tray: 7116-4152-02/9
    � Core/Insulation Crimp: 2/5
    � Release Tool/Test Probe: 12094430/J-35616-35 (VT)
    � Pins: 3, 4, 5, 6, 7, 14, 15, 16, 18, 21, 22, 23, 29, 33, 34, 35, 37, 38, 39, 46, 50, 53, 55, 56, 57, 58, 59
    � Terminal/Tray: 33467-0005/23
    � Core/Insulation Crimp: J/J
    � Release Tool/Test Probe: J-38125-213/J-35616-64B (L-BU)
    � Pins: 48, 49
    � Terminal/Tray: 33467-0003/23
    � Core/Insulation Crimp: H/H
    � Release Tool/Test Probe: J-38125-213/J-35616-64B (L-BU)

    Engine Control Module (ECM) C3
    Pin
    Wire Color Circuit No. Function
    1-2 -- -- Not Used
    3 TN/WH 3211 HO2S Low Reference (Bank 2 Sensor 1)
    4 PU/WH 3210 HO2S Reference Voltage (Bank 2 Sensor 1)
    5 PU 3220 HO2S High Signal (Bank 2 Sensor 2)
    6 TN 3221 HO2S Low Signal (Bank 2 Sensor 2)
    7 OG 225 Generator Turn On Signal
    8-13 -- -- Not Used
    14 L-BU 7126 Super Charger Vacuum Bypass Valve Control
    15 L-GN 3212 HO2S Heater Low Control (Bank 2 Sensor 1)
    16 PK 2014 Coolant Pump Relay Control
    17 -- -- Not Used
    18 BN 1174 Oil Level Switch Signal
    19-20 -- -- Not Used
    21 BK/WH 2751 Low Reference
    22 OG/BK 6014 BARO Sensor Low Reference
    23 OG/BK 469 Low Reference
    24-28 -- -- Not Used
    29 GY 23 Generator Field Duty Cycle Signal
    30-32 -- -- Not Used
    33 TN 2501 High Speed GMLAN Serial Data Bus -
    34 YE/BK 6120 IAT2 Low Reference
    35 TN 2761 Low Reference
    36 -- -- Not Used
    37 GY 2700 5-Volt Reference
    38 WH/BK 2932 5-Volt Reference
    39 GY 2704 5-Volt Reference
    40-45 -- -- Not Used
    46 OG/BK 1786 Park/Neutral Signal
    47 -- -- Not Used
    48 PU 428 EVAP Canister Purge SOlenoid Control
    49 D-GN 335 Low Speed Cooling Fan Relay Control
    50 OG/BK 3223 HO2S Heater Low Control (Bank 2 Sensor 2)
    51-52 -- -- Not Used
    53 TN-BK 2500 High Speed GMLAN Serial Data Bus +
    54 -- -- Not Used
    55 YE 410 ECT Sensor Signal
    56 L-BU 6118 IAT2 Signal
    57 OG/BK 380 A/C Refrigerant Pressure Sensor Signal
    58 GY-BK 433 BARO Sensor Signal
    59 L-GN 432 MAP Sensor Signal
    60-72 -- -- Not Used
    73 BK/WH 1551 Ground

  3. #3
    Tuner in Training
    Join Date
    Aug 2008
    Posts
    12
    Do you remember what vehicle this pinout was for? I suspect it may be a 4.4 SC Northstar engine because it has all 4 cam sensor and actuator pins as well as the SCIP sensor pin, boost control solenoid pin, and coolant pump control pin. But those ended in 2008 with the old fuel flow tables that allowed only up to 63 lb/hr in their values. I was going to try to find a 2009 or newer one such as for the CTS-V LS9. Its pinout is very similar, and the cam sensor/actuator pins are all marked Unused in that usage (except for 1 that is a 5V reference in the LS9, that's a concern).

    I'm reviving my idea to rework my supercharged ECOTEC engine using a better controller than the P12 it has, right now thinking of using the LAP 2.2 engine VVT head (or entire block, same cylinder bore). That engine uses the E37 which, while HP Tuners has the supercharger tables showing for that controller, I'm not sure the E37 has pins assigned for the SCIP sensor and boost control solenoid etc.

  4. #4
    Tuner in Training
    Join Date
    Mar 2024
    Posts
    10
    is there a pinout for a 2006-2007 CTS-V, 6spd e67 PCM?

  5. #5
    Tuning Addict blindsquirrel's Avatar
    Join Date
    Apr 2017
    Location
    Meridian MS
    Posts
    7,643
    https://www.acdelcotds.com/subscriptions

    Please don't try to do what sounds like a rather high-dollar build using free shit from the internet. Drop the whole $20, take screenshots or a 'save page as PDF' browser plugin of everything in the manual that looks like you might need it later.

  6. #6
    Tuner in Training
    Join Date
    Mar 2024
    Posts
    10
    this is sound advice

  7. #7
    Tuner in Training
    Join Date
    Mar 2024
    Posts
    10
    Quote Originally Posted by blindsquirrel View Post
    https://www.acdelcotds.com/subscriptions

    Please don't try to do what sounds like a rather high-dollar build using free shit from the internet. Drop the whole $20, take screenshots or a 'save page as PDF' browser plugin of everything in the manual that looks like you might need it later.
    Well found a VIN, poured through all the drawings and it looks like the e67 will work.... AND i'll be able to keep cruise control!

    and if I'm daft enough ABS...