K20 Engine Control Module X2 (LLU)
WARNING: This page is about a different car, the 2013 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
Connector Part Information
|
Terminal Part Information
| Terminal Type ID | Terminated Lead | Diagnostic Test Probe | Terminal Removal Tool |
|---|---|---|---|
| I | Not Available | J-35616-35 (VT) | J-38125-561 |
| II | Not Available | J-35616-35 (VT) | J-38125-561 |
| III | Not Available | J-35616-14 (GN) | J-38125-557 |
| IV | 1928492556 | - | - |
| V | 1928492555 | Not Available | Not Available |
K20 Engine Control Module X2 (LLU)
| Pin | Size | Color | Circuit | Function | Terminal Type ID | Option |
|---|---|---|---|---|---|---|
| 1 | 1.5 | BK | 150 | Ground | I | - |
| 2 | 1.5 | BK | 150 | Ground | I | - |
| 3 | 1.5 | RD/BU | 5291 | Powertrain Main Relay Fused Supply (3) | I | - |
| 4 | 1.5 | BK | 150 | Ground | I | - |
| 5 | 1.5 | RD/BU | 5291 | Powertrain Main Relay Fused Supply (3) | I | - |
| 6 | 0.75 | VT/BU | 139 | Ignition Voltage | II | - |
| 7 | 0.5 | BK/WH | 151 | Signal Ground | III | - |
| 8-10 | - | - | - | Not Occupied | - | - |
| 11 | 0.5 | WH/GY | 459 | A/C Compressor Clutch Relay Control | IV | - |
| 12 | 0.5 | BN/YE | 473 | High Speed Cooling Fan Relay Control | IV | - |
| 13 | - | - | - | Not Occupied | - | - |
| 14 | 0.5 | GN/VT | 335 | Low Speed Cooling Fan Relay Control | IV | - |
| 15-26 | - | - | - | Not Occupied | - | - |
| 27 | 0.5 | BN/RD | 1274 | Accelerator Pedal Position 5 Volt Reference (2) | IV | - |
| 28 | 0.5 | BN/RD | 2700 | A/C Pressure Sensor 5 Volt Reference | IV | - |
| 29 | 0.5 | BK/VT | 1272 | Accelerator Pedal Position Low Reference (2) | III | - |
| 30 | 0.5 | BK/BN | 1271 | Accelerator Pedal Position Low Reference (1) | IV | - |
| 31 | 0.5 | VT/RD | 447 | Starter Relay Coil Control | IV | - |
| 32 | - | - | - | Not Occupied | - | - |
| 33 | 0.5 | BU/WH | 225 | Generator Turn On Signal | V | - |
| 34 | 0.5 | BK/GY | 6110 | Clutch Apply Sensor Low Reference (LLU/LDE/2H0) MR5 | IV | - |
| 35-48 | - | - | - | Not Occupied | - | - |
| 49 | 0.5 | BN/RD | 1164 | Accelerator Pedal Position 5 Volt Reference (1) | IV | - |
| 50 | 0.5 | GY/RD | 6109 | Clutch Apply Sensor Voltage Reference | IV | MR5 |
| 51-54 | - | - | - | Not Occupied | - | - |
| 55 | 0.5 | GN/WH | 1162 | Accelerator Pedal Position Signal (2) | IV | - |
| 56 | - | - | - | Not Occupied | - | - |
| 57 | 0.5 | GN | 380 | A/C Refrigerant Pressure Sensor Signal | IV | - |
| 58 | - | - | - | Not Occupied | - | - |
| 59 | 0.5 | YE | 6111 | Clutch Apply Sensor Signal | IV | MR5 |
| 60 | - | - | - | Not Occupied | - | - |
| 61 | 0.5 | GY | 23 | Generator Field Duty Cycle Signal | V | - |
| 62-65 | - | - | - | Not Occupied | - | - |
| 66 | 0.5 | WH | 2501 | High Speed GMLAN Serial Data (-) (1) | IV | - |
| 67 | 0.5 | L-BU | 2500 | High Speed GMLAN Serial Data (+) (1) | IV | - |
| 68 | 0.5 | GN/GY | 465 | Fuel Pump Primary Relay Control | IV | - |
| 69 | - | - | - | Not Occupied | - | - |
| 70 | 0.5 | RD/WH | 140 | Battery Positive Voltage | IV | - |
| 71 | - | - | - | Not Occupied | - | - |
| 72 | 0.5 | BN/WH | 5069 | Engine Main Relay Coil Control | IV | - |
| 73-75 | - | - | - | Not Occupied | - | - |
| 76 | 0.75 | L-BU | 5985 | Accessory Wakeup Serial Data | IV | - |
| 77-78 | - | - | - | Not Occupied | - | - |
| 79 | 0.5 | YE/WH | 1161 | Accelerator Pedal Position Signal (1) | IV | - |
| 80 | 0.5 | BU/GN | 1936 | Primary Fuel Level Sensor Signal | IV | - |
| 81 | - | - | - | Not Occupied | - | - |
| 82 | 0.5 | GN/WH | 5007 | Reverse Switch Signal | IV | MR5 |
| 83 | - | - | - | Not Occupied | - | - |
| 84 | 0.5 | WH/BU | 6311 | Cruise/ETC/TCC Brake Signal | IV | - |
| 85-94 | - | - | - | Not Occupied | - | - |