Engine Control Module

[Rusty2009]

K20 Engine Control Module X1 (LDD or LDE)

[TR] [TD]Connector Part Information Harness Type: Engine OEM Connector: PPI0001001 Service Connector: Pending Description: 56-Way F (BK)[/TD] [/TR] [TR] [TD] Terminal Part Information Terminated Lead: Pending Release Tool: Pending Diagnostic Test Probe: Pending [/TD] [/TR]

[TR] [TD]Pin[/TD] [TD]Wire[/TD] [TD]Circuit[/TD] [TD]Function[/TD] [/TR] [TR] [TD]1[/TD] [TD]--[/TD] [TD]--[/TD] [TD]Not Used[/TD] [/TR] [TR] [TD]2[/TD] [TD]0.5 GN/GY[/TD] [TD]465[/TD] [TD]Fuel Pump Primary Relay Control (LDD)[/TD] [/TR] [TR] [TD]2[/TD] [TD]0.75 GN/GY[/TD] [TD]465[/TD] [TD]Fuel Pump Primary Relay Control (LDE)[/TD] [/TR] [TR] [TD]3[/TD] [TD]0.75 RD/BU[/TD] [TD]5290[/TD] [TD]Powertrain Main Relay Fused Supply (1)[/TD] [/TR] [TR] [TD]4[/TD] [TD]0.5 WH/GY[/TD] [TD]459[/TD] [TD]A/C Compressor Clutch Relay Control (LDD)[/TD] [/TR] [TR] [TD]5[/TD] [TD]0.5 BN/RD[/TD] [TD]1164[/TD] [TD]Accelerator Pedal Position 5 Volt Reference (1)[/TD] [/TR] [TR] [TD]6-9[/TD] [TD]--[/TD] [TD]--[/TD] [TD]Not Used[/TD] [/TR] [TR] [TD]10[/TD] [TD]0.5 BU[/TD] [TD]2500[/TD] [TD]High Speed GMLAN Serial Data (+) (1)[/TD] [/TR] [TR] [TD]11[/TD] [TD]0.5 WH[/TD] [TD]2501[/TD] [TD]High Speed GMLAN Serial Data (-) (1)[/TD] [/TR] [TR] [TD]12[/TD] [TD]0.75 RD/WH[/TD] [TD]140[/TD] [TD]Battery Positive Voltage[/TD] [/TR] [TR] [TD]13[/TD] [TD]--[/TD] [TD]--[/TD] [TD]Not Used[/TD] [/TR] [TR] [TD]14[/TD] [TD]0.75 VT/BU[/TD] [TD]139[/TD] [TD]Run/Crank Ignition 1 Voltage[/TD] [/TR] [TR] [TD]15[/TD] [TD]0.5 BN/YE[/TD] [TD]473[/TD] [TD]High Speed Cooling Fan Relay Control (LDD)[/TD] [/TR] [TR] [TD]15[/TD] [TD]0.75 BN/YE[/TD] [TD]473[/TD] [TD]High Speed Cooling Fan Relay Control (LDE)[/TD] [/TR] [TR] [TD]16[/TD] [TD]0.5 YE[/TD] [TD]5991[/TD] [TD]Powertrain Relay Coil Control (LDD)[/TD] [/TR] [TR] [TD]16[/TD] [TD]0.75 YE[/TD] [TD]5991[/TD] [TD]Powertrain Relay Coil Control (LDE)[/TD] [/TR] [TR] [TD]17-18[/TD] [TD]--[/TD] [TD]--[/TD] [TD]Not Used[/TD] [/TR] [TR] [TD]19[/TD] [TD]0.5 BN/RD[/TD] [TD]1274[/TD] [TD]Accelerator Pedal Position 5 Volt Reference (2)[/TD] [/TR] [TR] [TD]20[/TD] [TD]0.5 BK/VT[/TD] [TD]1271[/TD] [TD]Accelerator Pedal Position Low Reference (1)[/TD] [/TR] [TR] [TD]21[/TD] [TD]0.5 BK/VT[/TD] [TD]1272[/TD] [TD]Accelerator Pedal Position Low Reference (2)[/TD] [/TR] [TR] [TD]22[/TD] [TD]--[/TD] [TD]--[/TD] [TD]Not Used[/TD] [/TR] [TR] [TD]23[/TD] [TD]0.5 BK/GY[/TD] [TD]6110[/TD] [TD]Clutch Apply Sensor Low Reference[/TD] [/TR] [TR] [TD]24[/TD] [TD]0.75 BK/VT[/TD] [TD]2760[/TD] [TD]Low Reference (LDD)[/TD] [/TR] [TR] [TD]24[/TD] [TD]0.5 BK/VT[/TD] [TD]2760[/TD] [TD]Low Reference (LDE)[/TD] [/TR] [TR] [TD]25[/TD] [TD]0.5 WH/BU[/TD] [TD]6311[/TD] [TD]Cruise/ETC/TCC Brake Signal[/TD] [/TR] [TR] [TD]26[/TD] [TD]0.5 WH/GY[/TD] [TD]1786[/TD] [TD]Transmission Park/Neutral Signal (1) (LDE with MH8)[/TD] [/TR] [TR] [TD]27[/TD] [TD]--[/TD] [TD]--[/TD] [TD]Not Used[/TD] [/TR] [TR] [TD]28[/TD] [TD]0.5 GN/WH[/TD] [TD]5007[/TD] [TD]Reverse Switch Signal (LDE with MH8 or LDD)[/TD] [/TR] [TR] [TD]29[/TD] [TD]0.5 VT/RD[/TD] [TD]447[/TD] [TD]Starter Relay Coil Control (LDD)[/TD] [/TR] [TR] [TD]29[/TD] [TD]0.75 VT/RD[/TD] [TD]447[/TD] [TD]Starter Relay Coil Control (LDE)[/TD] [/TR] [TR] [TD]30-31[/TD] [TD]--[/TD] [TD]--[/TD] [TD]Not used[/TD] [/TR] [TR] [TD]32[/TD] [TD]0.5 GY/RD[/TD] [TD]6109[/TD] [TD]Clutch Apply Sensor Voltage Reference (LDE with MDG or LDD)[/TD] [/TR] [TR] [TD]33[/TD] [TD]0.5 BN/RD[/TD] [TD]2700[/TD] [TD]A/C Pressure Sensor 5 Volt Reference[/TD] [/TR] [TR] [TD]34-35[/TD] [TD]--[/TD] [TD]--[/TD] [TD]Not Used[/TD] [/TR] [TR] [TD]36[/TD] [TD]0.5 BU[/TD] [TD]5985[/TD] [TD]Accessory Wakeup Serial Data (LDD)[/TD] [/TR] [TR] [TD]36[/TD] [TD]0.75 BU[/TD] [TD]5985[/TD] [TD]Accessory Wakeup Serial Data (LDE)[/TD] [/TR] [TR] [TD]37[/TD] [TD]--[/TD] [TD]--[/TD] [TD]Not Used[/TD] [/TR] [TR] [TD]38[/TD] [TD]0.5 BK/GN[/TD] [TD]6281[/TD] [TD]Fuel Level Sensor Low Reference[/TD] [/TR] [TR] [TD]39[/TD] [TD]--[/TD] [TD]--[/TD] [TD]Not Used[/TD] [/TR] [TR] [TD]40[/TD] [TD]0.5 YE/WH[/TD] [TD]1161[/TD] [TD]Accelerator Pedal Position Signal (1)[/TD] [/TR] [TR] [TD]41[/TD] [TD]0.5 GN[/TD] [TD]380[/TD] [TD]A/C Refrigerant Pressure Sensor Signal[/TD] [/TR] [TR] [TD]42[/TD] [TD]0.5 GN/WH[/TD] [TD]1162[/TD] [TD]Accelerator Pedal Position Signal (2)[/TD] [/TR] [TR] [TD]43[/TD] [TD]0.75 BU[/TD] [TD]6814[/TD] [TD]Thermostat Engine Cool Control (LDD)[/TD] [/TR] [TR] [TD]43[/TD] [TD]0.5 BU[/TD] [TD]6814[/TD] [TD]Thermostat Engine Cool Control (LDE)[/TD] [/TR] [TR] [TD]44[/TD] [TD]0.5 GN/VT[/TD] [TD]335[/TD] [TD]Low Speed Cooling Fan Relay Control (LDD)[/TD] [/TR] [TR] [TD]44[/TD] [TD]0.75 GN/VT[/TD] [TD]335[/TD] [TD]Low Speed Cooling Fan Relay Control (LDE)[/TD] [/TR] [TR] [TD]45[/TD] [TD]0.5 BK/BN[/TD] [TD]5514[/TD] [TD]A/C Refrigerant Pressure Sensor Low Reference[/TD] [/TR] [TR] [TD]46[/TD] [TD]0.5 BK/BU[/TD] [TD]6813[/TD] [TD]Coolant Temperature Sensor #2 Low Reference[/TD] [/TR] [TR] [TD]47-50[/TD] [TD]--[/TD] [TD]--[/TD] [TD]Not Used[/TD] [/TR] [TR] [TD]51[/TD] [TD]0.75 GN/WH[/TD] [TD]492[/TD] [TD]Mass Air Flow Sensor Signal (LDD)[/TD] [/TR] [TR] [TD]51[/TD] [TD]0.5 GN/WH[/TD] [TD]492[/TD] [TD]Mass Air Flow Sensor Signal (LDE)[/TD] [/TR] [TR] [TD]52[/TD] [TD]0.5 BU/VT[/TD] [TD]1589[/TD] [TD]Primary Fuel Level Sensor Signal[/TD] [/TR] [TR] [TD]53[/TD] [TD]0.5 YE/BK[/TD] [TD]3000[/TD] [TD]Coolant Temperature Sensor #2 Signal[/TD] [/TR] [TR] [TD]54[/TD] [TD]0.75 BN/VT[/TD] [TD]472[/TD] [TD]Intake Air Temperature Sensor Signal (LDD)[/TD] [/TR] [TR] [TD]54[/TD] [TD]0.5 BN/VT[/TD] [TD]472[/TD] [TD]Intake Air Temperature Sensor Signal (LDE)[/TD] [/TR] [TR] [TD]55[/TD] [TD]--[/TD] [TD]--[/TD] [TD]Not Used[/TD] [/TR] [TR] [TD]56[/TD] [TD]0.5 YE[/TD] [TD]6111[/TD] [TD]Clutch Apply Sensor Signal (LDE with MDG or LDD)[/TD] [/TR]