Mitsubishi Diamante II (1995-2005) engine controls system Wiring diagrams

ASSIST ECU (UNDER RIGHT SIDE OF DASH, NEAR KICK PANEL) BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE FLUID LEVEL SENSOR (IN BRAKE FLUID RESERVOIR) BRN WIRE BRN/GRN WIRE CRUISE CONTROL SYSTEM DEDICATED FUSE 13 DOOR LOCKS SYSTEM ENGINE COMPARTMENT RELAY BOX (ON LEFT FRONT FENDER) ENGINE CONTROLS SYSTEM FUEL GAUGE UNIT (IN FUEL TANK) GRN WIRE GRN/ORG WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE HEADLIGHTS SYSTEM DOOR LOCKS SYSTEM HOT AT ALL TIMES HOT IN ACC OR RUN HOT IN START OR RUN JOINT CONNECTOR 5 (BEHIND LEFT SIDE OF DASH) JUNCTION BLOCK (BEHIND LEFT SIDE OF DASH) LT GRN/BLK WIRE LT GRN/RED WIRE MIRRORS SYSTEM MULTI- PURPOSE FUSE 12 MULTI- PURPOSE FUSE 8 NCA WIRE OIL PRESSURE SWITCH (AT RIGHT FRONT OF ENGINE COMPARTMENT) PNK WIRE POWER WINDOWS SYSTEM POWER WINDOWS SYSTEM HEADLIGHTS SYSTEM, ANTI-THEFT SYSTEM HEADLIGHTS SYSTEM POWER WINDOWS SYSTEM POWER WINDOWS SYSTEM DOOR LOCKS SYSTEM RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT DOOR SWITCH RIGHT REAR DOOR SWITCH TRANSMISSIONS SYSTEM TRANSMISSIONS SYSTEM TRANSMISSIONS SYSTEM WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE

101 102 103 104 106 107 108 109 110 113 120 121 122 123 124 129 130 B-111 22 B-108 41 44 46 47 49 50 57 B-109 75 76 77 78 79 80 84 85 88 89 97 98 B-110 A/T CONTROL RELAY (UNDER RIGHT SIDE OF DASH, NEAR CENTER CONSOLE) A/T CONTROL SOLENOID VALVE ASSEMBLY (IN TRANSAXLE) A/T OIL TEMP LOW/ REVERSE ACCELERATOR PEDAL POSITION SENSOR (ON THROTTLE BODY) ASSIST ECU (UNDER RIGHT SIDE OF DASH, NEAR KICK PANEL) B-113 B-52 B-53 B-76 B-77 B-80 BACK-UP LIGHTS SYSTEM BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM ENGINE COMPARTMENT RELAY BOX (LEFT FRONT FENDER) ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE SENSOR (LEFT SIDE OF ENGINE COMPT) FLASH MEMORY CONNECTOR (UNDER LEFT SIDE OF DASH) FUSE 13 FUSE 3 FUSE 5 FUSE 9 GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN RUN OR START IDLE SW IGNITION SWITCH INPUT SHAFT SPEED SENSOR (ON TRANSAXLE) JUNCTION BLOCK (BEHIND LEFT SIDE OF DASH) LOCK MFI RELAY (FRONT OF SHIFTER, UNDER CENTER CONSOLE) ORG/ WIRE OUTPUT SHAFT SPEED SENSOR (ON TRANSAXLE) PARK/NEUTRAL POSITION SWITCH (LEFT FRONT OF ENGINE COMPT) POWERTRAIN CONTROL MODULE (UNDER CENTER OF DASH, FORWARD OF CENTER CONSOLE) RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RUN WIRE SECOND STARTING SYSTEM STOP- LIGHT SWITCH (ABOVE BRAKE PEDAL) THROTTLE POSITION SENSOR (ON THROTTLE BODY) TORQUE CONVERTER CONTROL OVER DRIVE UNDER DRIVE W/ TCL W/O TCL WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE

AIR CONDITIONING SYSTEM BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE CONDENSER FAN MOTOR (ON RIGHT FRONT OF ENGINE COMPT) CONDENSER FAN RELAY (HI) CONDENSER FAN RELAY (LO) DEDICATED FUSE 16 DIODE (TAPED TO WIRE HARNESS, BEHIND LEFT SIDE OF DASH) DUAL PRESSURE SWITCH (LEFT FRONT OF ENGINE COMPARTMENT, ON RECEIVER DRIER) ENGINE COMPARTMENT RELAY BOX (ON LEFT FRONT ENGINE COMPARTMENT RELAY BOX (ON LEFT FRONT FENDER) ENGINE CONTROLS SYSTEM FENDER) FUSIBLE LINK 6 GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/YEL WIRE HOT AT ALL TIMES IGNITION SWITCH JOINT CONNECTOR 5 (BEHIND LEFT SIDE OF DASH) JUNCTION BLOCK (BEHIND LEFT SIDE OF DASH) LOCK NCA WIRE OFF ON ON POWERTRAIN CONTROL MODULE (UNDER CENTER OF DASH, FORWARD OF CENTER CONSOLE) RADIATOR FAN MOTOR (ON LEFT FRONT OF ENGINE COMPT) RADIATOR FAN RELAY (HI) RADIATOR FAN RELAY (LO) RADIATOR FAN RELAY (MI) RUN WIRE YEL WIRE YEL/GRN WIRE

ACCELERATOR PEDAL POSITION SENSOR (ON THROTTLE BODY) ANTI-LOCK BRAKES SYSTEM ASSIST ECU (UNDER RIGHT SIDE OF DASH, NEAR KICK PANEL) AUTO-CRUISE ECU (UNDER CENTER OF DASH, FORWARD OF CENTER CONSOLE) BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/RED WIRE CLOCK- SPRING COMBINATION METER (HIGH-CONTRAST) COMBINATION METER (STANDARD) COMPUTER DATA LINES SYSTEM CONTROL VALVE CRUISE CONTROL SWITCH CRUISE INDICATOR CTP SWITCH DATA LINK CONNECTOR (UNDER LEFT SIDE OF DASH, NEAR STEERING COLUMN) ELECTRIC VACUUM PUMP (AT RIGHT FRONT CORNER OF ENGINE COMPARTMENT) ENGINE CONTROLS SYSTEM ENGINE CONTROLS, ANTI-LOCK BRAKES SYSTEMS EXTERIOR LIGHTS, ANTI-LOCK BRAKES SYSTEMS GRN WIRE GRN/BLK WIRE GRN/YEL WIRE HIGH CONTRAST HOT AT ALL TIMES HOT IN RUN OR ACC HOT IN RUN OR START IGNITION SWITCH INSTRUMENT PANEL ECU (BEHIND LEFT SIDE OF DASH) JUNCTION BLOCK (BEHIND LEFT SIDE OF DASH) LT GRN WIRE LT GRN/RED WIRE MAN MULTI- PURPOSE FUSE 13 MULTI- PURPOSE FUSE 3 MULTI-PURPOSE FUSE 6 NCA WIRE OFF POWERTRAIN CONTROL MODULE (UNDER CENTER OF DASH, FORWARD OF CENTER CONSOLE) RED WIRE RED/WHT WIRE RELEASE VALVE RESET+ RUN WIRE SET- STANDARD STARTING/ CHARGING SYSTEM STEERING WHEEL EARTH STOPLIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) SWS COMM CIRCUIT THROTTLE POSITION SENSOR (ON THROTTLE BODY) TRANSMISSIONS SYSTEM VEHICLE SPEED SENSOR VSS OUT W/ TRACTION CONTROL W/O TRACTION CONTROL WHT WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/RED WIRE

ANTI-LOCK BRAKES, TRANSMISSIONS, CRUISE CONTROL SYSTEMS BLK WIRE BLK/RED WIRE BLK/WHT WIRE BRN WIRE COMBINATION METER SECURITY INDICATOR DEDICATED FUSE 9 ENGINE COMPARTMENT RELAY BOX (ON LEFT FRONT FENDER) ENGINE CONTROLS SYSTEM EXTERIOR LIGHTS ANTI-LOCK BRAKES, ENGINE CONTROLS SYSTEMS GRN WIRE HOT AT ALL TIMES IMMOBILIZER ECU (UNDER CENTER OF DASH, FORWARD OF CENTER CONSOLE) JUNCTION BLOCK (BEHIND LEFT SIDE OF DASH) KEY ANTENNA MFI RELAY (IN FRONT OF SHIFTER, UNDER CENTER CONSOLE) MULTI- PURPOSE FUSE 3 POWERTRAIN CONTROL MODULE (UNDER CENTER OF DASH, FORWARD OF CENTER CONSOLE) RED WIRE RED/GRN WIRE STOPLIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) WHT WIRE WHT/RED WIRE

ANTI-THEFT, HORNS SYSTEMS BLK WIRE BLK/WHT WIRE BLU WIRE DEDICATED FUSE 18 DEDICATED FUSE 19 DEDICATED FUSE 20 DEDICATED FUSE 21 DEFOGGER SYSTEM ENGINE CONTROLS SYSTEM EXTERIOR LIGHTS SYSTEM, MIRRORS SYSTEM, SEATS SYSTEMS, TRANSMISSIONS SYSTEMS EXTERIOR LIGHTS, SUPPLEMENTAL RESTRAINTS SYSTEMS FROM ENGINE COMPARTMENT RELAY BOX (DIAGRAM 1 OF 3) FROM IGNITION SWITCH (DIAGRAM FROM IGNITION SWITCH (DIAGRAM 2 OF 3) FROM J/C 5 (DIAGRAM 1 OF 3) FROM JUNCTION BLOCK (DIAGRAM FROM TOP OF IGNITION SWITCH (DIAGRAM 2 OF 3) FUSE BOX GRN WIRE JUNCTION BLOCK (BEHIND LEFT SIDE OF DASH) MULTI- PURPOSE FUSE 12 MULTI- PURPOSE FUSE 13 MULTI- PURPOSE FUSE 4 MULTI- PURPOSE FUSE 5 MULTI-PURPOSE FUSE 6 POWER TOPS SYSTEM POWER WINDOWS SYSTEM RED WIRE SEATS SYSTEM WHT WIRE

BATTERY BLK WIRE BLK/RED WIRE BLK/YEL WIRE ENGINE COMPARTMENT RELAY BOX (ON LEFT FRONT FENDER) ENGINE CONTROLS SYSTEM FUSIBLE LINK 4 IGNITION SWITCH LOCK NCA WIRE PARK/ NEUTRAL POSITION SWITCH (ON LEFT FRONT OF ENGINE COMPT, ON TRANSAXLE) RED WIRE STARTER YEL WIRE

7 1 DATA LINK CONNECTOR (UNDER LEFT SIDE OF DASH, NEAR STEERING COLUMN) ABS HYDRAULIC UNIT (W/ ECU) (IN RIGHT REAR CORNER OF ENGINE COMPARTMENT) ACCELERATOR PEDAL POSITION SENSOR (ON THROTTLE BODY) ENGINE CONTROL RELAY ASSIST ECU (UNDER RIGHT SIDE OF DASH, NEAR KICK PANEL) BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/BLK WIRE BLU/RED WIRE BRN/RED WIRE BRN/WHT WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM ENGINE COMPARTMENT RELAY BOX (ON LEFT FRONT FENDER) DEDICATED FUSE 13 ENGINE CONTROLS SYSTEM ETACS ECU (BEHIND LEFT SIDE OF DASH, NEAR KICK PANEL) GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN HOT IN RUN OR START JUNCTION BLOCK (BEHIND LEFT SIDE OF DASH) LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MULTI- PURPOSE FUSE 13 MULTI- PURPOSE FUSE 3 MULTI- PURPOSE FUSE 9 OFF RED WIRE RED/BLK WIRE RED/GRN WIRE RUN WIRE STEERING WHEEL SENSOR (AT TOP OF STEERING COLUMN) STOPLIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) TCL IND TCL OFF IND TRACTION CONTROL ECU (UNDER CENTER OF DASH, FORWARD OF CENTER CONSOLE) TRACTION CONTROL SWITCH WHT/BLK WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE