Home/Saturn/VUE/Saturn VUE I (2001-2007)/Repair manual/Testing & Diagnostics/Engine Controls (Introduction) -- 3.5L (L66): Wiring
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Engine Controls (Introduction) -- 3.5L (L66): Wiring Saturn VUE I

Testing & Diagnostics ~2228 words

Powertrain Control Module (PCM) Connector End Views

Powertrain Control Module (PCM) C1 Connector End Connector Part Information Assembly-15357131 Connector-15357133/13007928 73-Way F Micro 64 Series (BK) Pin Wire Color Circuit Number Function 1 BK/WH 3113 HO2S Heater Control - Bank 1 Sensor 1 2 GN/WH 3212 HO2S Heater Control - Bank 2 Sensor 1 3 BK/WH 3122 HO2S Heater Low Control - Bank 1 Sensor 2 4 GN/RD 3223 HO2S Heater Low Control - Bank 2 Sensor 2 5 BN 1744 Fuel Injector 1 Control 6 RD 1745 Fuel Injector 2 Control 7 BU 1746 Fuel Injector 3 Control 8 YE 844 Fuel Injector 4 Control 9 BK/RD 845 Fuel Injector 5 Control 10 WH/BU 846 Fuel Injector 6 Control 11 RD 1525 Transmission Linear A Solenoid Valve High Control 12 WH 1991 Transmission Linear A Solenoid Valve Low Control 13 BN/WH 1526 Transmission Linear B Solenoid Valve High Control 14 D-GN 1992 Transmission Linear B Solenoid Valve Low Control 15 GN/RD 1527 Transmission Linear C Solenoid Valve High Control 16 RD/BU 1993 Transmission Linear C Solenoid Valve Low Control 17 - - Not Used 18 WH/BK 5763 EGR Valve Position Signal 19 BU/BK 6737 Rocker Arm Oil Pressure Switch Signal 20 BU 573 CKP Sensor A Signal 21 YE 633 CMP Sensor Signal 22 BU/RD 1800 CKP Sensor B Signal 23 D-BU 400 OSS High Signal 24 RD 1230 AT ISS High Signal 25 RD/BU 6732 HO2S Low Reference Bank 2 Sensor 1 26 RD/WH 6733 HO2S Reference Voltage - Bank 2 Sensor 1 27 GN/RD 6734 HO2S Input Pump Current - Bank 2 Sensor 1 28 WH/RD 6735 HO2S Pump Current - Bank 2 Sensor 1 29 D-BU 6728 HO2S Low Reference - Bank 1 Sensor 1 30 RD 6729 HO2S Reference Voltage - Bank 1 Sensor 1 31 D-GN 6730 HO2S Input Pump Current - Bank 1 Sensor 1 32 WH 6731 HO2S Pump Current - Bank 1 Sensor 1 33 D-GN 1688 HO2S Signal - Bank 1 Sensor 2 34 WH 1670 HO2S Signal - Bank 2 Sensor 2 35 WH 380 A/C Refrigerant Pressure Sensor Signal 36 RD/YE 6118 IAT Sensor 2 Signal 37 WH/RD 23 Generator Field Duty Cycle 38 RD/BU 496 KS Signal 39 YE/BU 605 5 Volt Reference B 40 GN/YE 2751 Low Reference 41 GN/WH 6741 ETC Motor Inhibit 42 YE/RD 114 Oil Pressure Switch Signal 43 BU/WH 6746 3rd Clutch Pressure Switch Signal 44 BU/YE 6747 4th Clutch Pressure Switch Signal 45 YE/GN 2121 Ignition Coil 1 Control 46 BU/RD 2122 Ignition Coil 2 Control 47 WH/BU 2123 Ignition Coil 3 Control 48 BN 2124 Ignition Coil 4 Control 49 BK/RD 2125 Ignition Coil 5 Control 50 BN/WH 2126 Ignition Coil 6 Control 51 BN/YE 451 Ground 52 BN/YE 451 Ground 53 D-BU 6739 ECT Control 54 D-GN 6738 ECT Signal 55 BU/YE 1227 TFT Sensor Signal 56 YE 410 ECT Sensor Signal 57 WH/BU 225 Generator Turn On Signal 58 GN/RD 432 MAP Sensor Signal 59 YE/RD 474 5 Volt Reference B 60 GN/WH 469 Low Reference 61-62 - - Not Used 63 BU/YE 1222 Shift Solenoid Valve 1 High Control 64 D-GN/WH 1223 Shift Solenoid Valve 2 High Control 65 D-GN 898 Shift Solenoid Valve 3 High Control 66 YE 5501 TCC Pressure Control Solenoid Valve High Control 67 BU/RD 435 EGR Solenoid Control 68 RD/YE 428 EVAP Canister Purge Solenoid Control 69 GY/YE 6736 Rocker Arm Oil Actuator Control 70 WH 5290 Ignition 1 Voltage 71 RD 639 Ignition 1 Voltage 72 BN 1440 Battery Positive Voltage 73 BK 450 Ground

Powertrain Control Module (PCM) C2 Connector End Connector Part Information 15357147 - Assembly 15357150 - Connector 56-Way F Micro 64 Series (BU) Pin Wire Color Circuit Number Function 1 WH/BK 1164 5 Volt Reference A 2 D-BU 1161 APP Sensor 1 Signal 3 BN 1271 Low Reference 4 GY 2709 5 Volt Reference A 5 D-GN 890 Fuel Tank Pressure Sensor Signal 6 BK 2759 Low Reference 7 PU 1589 Fuel Level Sensor Signal 8 BN/WH 6281 Low Reference 9 - - Not Used 10 BK 2760 5 Volt Reference A 11 TN 472 IAT Sensor 1 Signal 12-14 - - Not Used 15 TN 1274 5 Volt Reference B 16 L-BU 1162 APP Sensor 2 Signal 17 PU 1272 Low Reference 18-20 - - Not Used 21 GY 397 Cruise Control On Switch Signal 22 D-BU 84 Cruise Control Set/Coast Switch Signal 23 GY/BK 87 Cruise Control Resume/Accel Switch Signal 24 PU 420 TCC/Cruise /Brake Switch Signal 25 L-BU 20 Stop Lamp Switch Signal 26-28 - - Not Used 29 TN 2501 CAN Low 30 TN/WH 2500 CAN High 31 BN/WH 2960 Keyword Serial Data 32 BU 6742 A/T 1st Gear Signal 33 YE/GN 6744 A/T 2nd Gear Signal 34 RD 6743 A/T Drive Signal 35 RD/BK 1479 A/T Neutral Signal 36 D-BU/BK 1932 A/T Park Signal 37 D-BU/WH 2182 A/T Reverse Signal 38 BU/YE 6745 A/T 2nd Drive Signal 39-41 - - Not Used 42 D-BU 473 Low Speed Cooling Fan Relay Control 43-49 - - Not Used 50 WH 1310 EVAP Canister Vent Solenoid Control 51-52 - - Not Used 53 D-GN/WH 459 A/C Compressor Clutch Relay Control 54 BN 5069 Main Relay Control 55 D-GN/WH 465 Fuel Pump Relay Control 56 D-GN 335 Low Speed Cooling Fan Relay Control

Engine Controls Connector End Views

Accelerator Pedal Position (APP) Sensor Connector End Connector Part Information 15317832 - CPA Assembly 15326829 - Connector 6-Way F 150 Series Sealed (BK) Pin Wire Color Circuit No. Function A PU 1272 Low Reference B L-BU 1162 APP Sensor 2 Signal C TN 1274 5-Volt Reference - B D BN 1271 Low Reference E D-BU 1161 APP Sensor 1 Signal F WH/BK 1164 5-Volt Reference - A

Camshaft Position (CMP) Sensor Connector End Connector Part Information 6189-0887 3-Way F HX Series (BK) Pin Wire Color Circuit No. Function 1 WH 5290 Ignition 1 Voltage 2 BN/YE 451 Ground 3 YE 633 CMP Sensor Signal

Crankshaft Position (CKP) Sensor Connector End Connector Part Information 91703-RCA-A010-Y1 6-Way M (BK) Pin Wire Color Circuit No. Function 1 YE/BK 5290 Ignition 1 Voltage 2 BU 573 CKP Sensor A Signal 3 BN/YE 451 Ground 4 YE/BK 5290 Ignition 1 Voltage 5 BU/RD 1800 CKP Sensor B Signal 6 BN/YE 451 Ground

Engine Coolant Temperature (ECT) Sensor Connector End Connector Part Information 6189-0890 2-Way F HX Series (BK) Pin Wire Color Circuit No. Function 1 GN/YE 2751 Low Reference 2 YE 410 ECT Sensor Signal

Evaporative Emissions (EVAP) Canister Purge Solenoid Valve Connector End Connector Part Information 6189-0593 2-Way F HX Series (BN) Pin Wire Color Circuit No. Function 1 WH 5291 Ignition 1 Voltage 2 RD/YE 428 EVAP Canister Purge Solenoid Control

Evaporative Emissions (EVAP) Vent Solenoid Connector End Connector Part Information 12052643 2-Way F Metri-Pack 150 Series, Sealed (RD) Pin Wire Color Circuit No. Function A WH 5291 Ignition 1 Voltage B WH 1310 EVAP Canister Vent Solenoid Control

Exhaust Gas Recirculation (EGR) Valve Connector End Connector Part Information 6189-0133 6-Way F HX Series (GY) Pin Wire Color Circuit No. Function 1 YE/BU 605 5-Volt Reference 2 GN/YE 2751 Low Reference 3 WH/BK 5763 EGR Valve Position Signal 4 BK 450 Ground 5 - - Not Used 6 BU/RD 435 EGR Solenoid Control

Fuel Injector 1 Connector End Connector Part Information 6189-0553 2-Way F HX Series (BK) Pin Wire Color Circuit No. Function 1 BN 1744 Fuel Injector 1 Control 2 RD 39 Ignition 1 Voltage

Fuel Injector 2 Connector End Connector Part Information 6189-0553 2-Way F HX Series (BK) Pin Wire Color Circuit No. Function 1 RD 1745 Fuel Injector 2 Control 2 RD 39 Ignition 1 Voltage

Fuel Injector 3 Connector End Connector Part Information 6189-0553 2-Way F HX Series (BK) Pin Wire Color Circuit No. Function 1 BU 1746 Fuel Injector 3 Control 2 RD 39 Ignition 1 Voltage

Fuel Injector 4 Connector End Connector Part Information 6189-0553 2-Way F HX Series (BK) Pin Wire Color Circuit No. Function 1 YE 844 Fuel Injector 4 Control 2 RD 39 Ignition 1 Voltage

Fuel Injector 5 Connector End Connector Part Information 6189-0553 2-Way F HX Series (BK) Pin Wire Color Circuit No. Function 1 BK/RD 845 Fuel Injector 5 Control 2 RD 39 Ignition 1 Voltage

Fuel Injector 6 Connector End Connector Part Information 6189-0553 2-Way F HX Series (BK) Pin Wire Color Circuit No. Function 1 WH/BU 846 Fuel Injector 6 Control 2 RD 39 Ignition 1 Voltage

Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1 Connector End Connector Part Information 6189-0134 8-Way F HW Series (GY) Pin Wire Color Circuit No. Function 1 WH/RD 6731 HO2S Pump Current - Bank 1 Sensor 1 2 GN/YE 2751 Low Reference 3 BK/WH 3113 HO2S Heater Control - Bank 1 Sensor 1 4 WH 5291 Ignition 1 Voltage 5 RD 6729 HO2S Reference Voltage - Bank 1 Sensor 1 6 D-GN 6730 HO2S Input Pump Current - Bank 1 Sensor 1 7 D-BU 6728 HO2S Low Reference - Bank 1 Sensor 1 8 - - Not Used

Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2 Connector End Connector Part Information 6189-0132 4-Way F HW Series (GY) Pin Wire Color Circuit No. Function 1 GN/YE 2751 Low Reference 2 D-GN 1688 HO2S Signal - Bank 1 Sensor 2 3 WH 5291 Ignition 1 Voltage 4 BK/WH 3122 HO2S Heater Low Control

Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 Connector End Connector Part Information 6189-0134 8-Way F HW Series (GY) Pin Wire Color Circuit No. Function 1 WH/RD 6735 HO2S Pump Current - Bank 2 Sensor 1 2 GN/YE 2751 Low Reference 3 GN/WH 3212 HO2S Heater Control - Bank 2 Sensor 1 4 WH 5291 Ignition 1 Voltage 5 RD/WH 6733 HO2S Reference Voltage - Bank 2 Sensor 1 6 GN/RD 6734 HO2S Input Pump Current- Bank 2 Sensor 1 7 RD/BU 6732 HO2S Low Reference - Bank 2 Sensor 1 8 - - Not Used

Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2 Connector End Connector Part Information 6189-0132 4-Way F HW Series (GY) Pin Wire Color Circuit No. Function 1 GN/YE 2751 Low Reference 2 WH 1670 HO2S Signal - Bank 2 Sensor 2 3 WH 5291 Ignition 1 Voltage 4 BK/WH 3122 HO2S Heater Low Control

Ignition Control Module (ICM) 1 Connector End Connector Part Information 6189-0728 3-Way F HX Series (BK) Pin Wire Color Circuit No. Function 1 YE/GN 2121 Ignition Coil 1 Control 2 BK 450 Ground 3 WH 5290 Ignition 1 Voltage

Ignition Control Module (ICM) 2 Connector End Connector Part Information 6189-0728 3-Way F HX Series (BK) Pin Wire Color Circuit No. Function 1 BU/RD 2122 Ignition Coil 2 Control 2 BK 450 Ground 3 WH 5290 Ignition 1 Voltage

Ignition Control Module (ICM) 3 Connector End Connector Part Information 6189-0728 3-Way F HX Series (BK) Pin Wire Color Circuit No. Function 1 WH/BU 2123 Ignition Coil 3 Control 2 BK 450 Ground 3 WH 5290 Ignition 1 Voltage

Ignition Control Module (ICM) 4 Connector End Connector Part Information 6189-0728 3-Way F HX Series (BK) Pin Wire Color Circuit No. Function 1 BN 2124 Ignition Coil 4 Control 2 BK 450 Ground 3 WH 5290 Ignition 1 Voltage

Ignition Control Module (ICM) 5 Connector End Connector Part Information 6189-0728 3-Way F HX Series (BK) Pin Wire Color Circuit No. Function 1 BK/RD 2125 Ignition Coil 5 Control 2 BK 450 Ground 3 WH 5290 Ignition 1 Voltage

Ignition Control Module (ICM) 6 Connector End Connector Part Information 6189-0728 3-Way F HX Series (BK) Pin Wire Color Circuit No. Function 1 BN/WH 2126 Ignition Coil 6 Control 2 BK 450 Ground 3 WH 5290 Ignition 1 Voltage

Intake Air Temperature (IAT) Sensor 1 Connector End Connector Part Information 15335987 2-Way F GT 150 Series Sealed (BK) Pin Wire Color Circuit No. Function A TN 472 IAT Sensor 1 Signal B BK 2760 Low Reference

Intake Air Temperature (IAT) Sensor 2 Connector End Connector Part Information 6189-0552 2-Way F HX Series (BK) Pin Wire Color Circuit No. Function 1 GN/YE 2751 Low Reference 2 RD/YE 6118 IAT Sensor 2 Signal

Knock Sensor (KS) Connector End Connector Part Information 6189-0940 1-Way F HX Series (BK) Pin Wire Color Circuit No. Function 1 RD/BU 496 KS Signal

Manifold Absolute Pressure (MAP) Sensor Connector End Connector Part Information 6189-0887 3-Way F HX Series (BK) Pin Wire Color Circuit No. Function 1 GN/WH 469 Low Reference 2 GN/RD 432 MAP Sensor Signal 3 YE/RD 474 5-Volt Reference B

Rocker Arm Oil Control Solenoid Connector End Connector Part Information 6189-0724 1-Way F HW Series (BK) Pin Wire Color Circuit No. Function 1 GY/YE 6736 Rocker Arm Oil Actuator Control Signal

Rocker Arm Oil Pressure Switch Connector End Connector Part Information 6189-0156 2-Way F (GY) Pin Wire Color Circuit No. Function 1 BU/BK 6737 Rocker Arm Oil Pressure Switch Signal 2 BN/YE 451 Ground

Throttle Actuator Control (TAC) Module Connector End Connector Part Information 6610-5412 16-Way F (GY) Pin Wire Color Circuit No. Function 1-2 - - Not Used 3 GN/WH 6741 Motor Inhibit 4 - - Not Used 5 D-BU 6739 ETC Control 6 - - Not Used 7 BK 450 Ground 8 WH 5292 Ignition 1 Voltage 9-11 - - Not Used 12 D-GN 6738 ETC Signal 13-14 - - Not Used 15 BK 450 Ground 16 - - Not Used