Mitsubishi Diamante II (1995-2005) assist ecu (under right side of dash, near kick panel) Wiring diagrams

ABS HYDRAULIC UNIT (W/ ECU) ABS IND. ASSIST ECU (UNDER RIGHT SIDE OF DASH, NEAR KICK PANEL) BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BRN WIRE BRN/WHT WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM CRUISE CONTROL, TRANSMISSIONS, EXTERIOR LIGHTS SYSTEMS DATA LINK CONNECTOR (UNDER LEFT SIDE OF DASH, NEAR STEERING COLUMN) 7 1 ENGINE COMPARTMENT RELAY BOX (ON LEFT FRONT FENDER) ETACS ECU (BEHIND LEFT SIDE OF DASH, NEAR KICK PANEL) FUSIBLE LINK 5 GRN WIRE GRN/RED WIRE GRY WIRE GRY/RED WIRE HIGH CONTRAST METER HOT AT ALL TIMES HOT IN HOT IN RUN OR START HYDRAULIC MOTOR HYDRAULIC UNIT INSTRUMENT PANEL ECU (BEHIND LEFT SIDE OF DASH) JUNCTION BLOCK (BEHIND LEFT SIDE OF DASH) LEFT FRONT SPEED SENSOR (ON BRACKET, ON LEFT FRONT WHEEL HUB) LEFT REAR SPEED SENSOR (ON BRACKET, ON LEFT REAR WHEEL HUB) MOTOR RELAY MULTI- PURPOSE FUSE 13 MULTI- PURPOSE FUSE 3 MULTI- PURPOSE FUSE 9 NCA WIRE RED WIRE RED/BLK WIRE RED/GRN WIRE RUN WIRE SOLENOID VALVES STANDARD METER STOPLIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) VALVE RELAY W/ TRACTION CONTROL TRACTION CONTROL CIRCUIT WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/RED WIRE

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

ASSIST ECU (UNDER RIGHT SIDE OF DASH, NEAR KICK PANEL) BLK WIRE BLK/BLU WIRE BLU WIRE BLU/RED WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR (UNDER LEFT SIDE OF DASH, NEAR STEERING COLUMN) DEDICATED FUSE 13 DOOR ENGINE COMPARTMENT RELAY BOX (ON LEFT FRONT FENDER) ETACS-ECU GRN WIRE GRN/ORG WIRE HEADLIGHTS, ANTI-THEFT SYSTEMS HIGH CONTRAST HOT AT ALL TIMES IGNITION KEY CYLINDER LIGHT INSTRUMENT CLUSTER SYSTEM INSTRUMENT PANEL ECU (BEHIND LEFT SIDE OF DASH) JUNCTION BLOCK (BEHIND LEFT SIDE OF DASH) KEY REMINDER SWITCH LEFT FOOT LIGHT LEFT FRONT DOOR LIGHT LEFT FRONT DOOR SWITCH LEFT REAR DOOR SWITCH LT GRN WIRE METER CPU DOOR MULTI- PURPOSE FUSE 11 ORG/ WIRE RED WIRE RED/BLK WIRE RIGHT FOOT LIGHT RIGHT FRONT DOOR LIGHT RIGHT FRONT DOOR SWITCH RIGHT REAR DOOR SWITCH STANDARD TO JUNCTION BLOCK (DIAGRAM 2 OF 2) WHT WIRE WHT/GRN WIRE YEL WIRE YEL/BLK 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

ASSIST ECU (UNDER RIGHT SIDE OF DASH, NEAR KICK PANEL) B-87 BLK WIRE BLK/RED WIRE BLU WIRE BLU/RED WIRE BRN WIRE COLUMN SWITCH COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM DATA LINK CONNECTOR (UNDER LEFT SIDE OF DASH, NEAR STEERING COLUMN) ETACS ECU (BEHIND LEFT SIDE OF DASH, NEAR KICK PANEL) GRN WIRE GRN/WHT WIRE GRY WIRE HEAD OFF TAIL HIGH MOUNT STOPLIGHT HOT AT ALL TIMES INSTRUMENT PANEL ECU (BEHIND LEFT SIDE OF DASH) JUNCTION BLOCK (BEHIND LEFT SIDE OF DASH) LEFT LICENSE PLATE LIGHT LIGHTING SWITCH MULTI- PURPOSE FUSE 3 NCA WIRE PEDAL) REAR SPOILER HIGH MOUNT STOPLIGHT RED WIRE RIGHT LICENSE PLATE LIGHT STOPLIGHT SWITCH (ON BRACKET, ABOVE BRAKE W/ REAR SPOILER W/O REAR SPOILER WHT WIRE

ANTENNA ASSIST ECU (UNDER RIGHT SIDE OF DASH, NEAR KICK PANEL) BLK WIRE BLU WIRE BLU/RED WIRE BRN WIRE BRN/GRN WIRE BRN/WHT WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR (UNDER LEFT SIDE OF DASH, NEAR STEERING COLUMN) DEDICATED FUSE 13 DEDICATED FUSE 19 DIODE (ANTI-THEFT CIRCUIT) (BEHIND LEFT SIDE OF DASH) ENGINE COMPARTMENT RELAY BOX (ON LEFT FRONT FENDER) ETACS ECU JUNCTION BLOCK (BEHIND LEFT SIDE OF DASH) GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRY WIRE GRY/RED WIRE HEADLIGHTS SYSTEM HIGH CONTRAST METER HOOD SWITCH (AT RIGHT FRONT OF ENGINE COMPARTMENT) HORNS SYSTEM HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR INSTRUMENT PANEL ECU (BEHIND LEFT SIDE OF DASH) KEY REMINDER SWITCH KEYLESS ENTRY RECEIVER (UNDER CENTER OF REAR SHELF) LEFT DOOR KEY CYLINDER SWITCH UNLOCK LEFT FRONT DOOR LOCK ACTUATOR LEFT FRONT DOOR MODULE (ON LEFT FRONT DOOR) LEFT FRONT DOOR SWITCH TRUNK LIGHT SWITCH LEFT REAR DOOR LOCK ACTUATOR LEFT REAR DOOR SWITCH LOCK LT GRN WIRE MULTI- PURPOSE FUSE 11 MULTI- PURPOSE FUSE 12 MULTI-PURPOSE FUSE 6 NCA WIRE RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT DOOR KEY CYLINDER SWITCH UNLOCK RIGHT FRONT DOOR LOCK ACTUATOR RIGHT FRONT DOOR SWITCH RIGHT REAR DOOR LOCK ACTUATOR RIGHT REAR DOOR SWITCH SEATS SYSTEM SECURITY IND SOLID STATE STANDARD METER THEFT ALARM HORN (IN RIGHT FRONT CORNER OF ENGINE COMPARTMENT) THEFT ALARM HORN RELAY (ON FRONT OF RIGHT FRONT INNER FENDER PANEL) TRUNK LID KEY SWITCH WHT GRN/ WIRE WHT WIRE WHT/GRN WIRE YEL BLK/ WIRE YEL WIRE YEL/BLK WIRE

ASSIST ECU (UNDER RIGHT SIDE OF DASH, NEAR KICK PANEL) BEAM BLK WIRE BLU WIRE BLU/RED WIRE BRN WIRE BRN/WHT WIRE COLUMN SWITCH FOGLIGHT SWITCH COMBINATION METER COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR (UNDER LEFT 1 7 4 DEDICATED FUSE 1 DEDICATED FUSE 3 DEDICATED FUSE 4 DEDICATED FUSE 5 DEDICATED FUSE 7 DEDICATED FUSE 6 DIMMER, PASSING SWITCH ENGINE COMPARTMENT RELAY BOX (ON LEFT FRONT FENDER) FOGLIGHT RELAY FUSIBLE LINK 1 FUSIBLE LINK 2 GRN WIRE GRY WIRE GRY/RED WIRE HEAD HEAD OFF OFF TAIL TAIL HEADLIGHT RELAY (HI) HEADLIGHT RELAY (LO) HI LO HIGH CONTRAST HOT AT ALL TIMES INSTRUMENT PANEL ECU (BEHIND LEFT SIDE OF DASH) JOINT CONNECTOR 5 (BEHIND LEFT SIDE OF DASH) JUNCTION BLOCK (BEHIND LEFT SIDE OF DASH) LEFT FOGLIGHT LEFT HEADLIGHT LIGHTING SWITCH LT GRN WIRE MULTI- PURPOSE FUSE 11 NCA WIRE OFF ON ON OFF PNK WIRE RED WIRE RIGHT FOGLIGHT RIGHT HEADLIGHT SIDE OF DASH, NEAR STEERING COLUMN) STANDARD TAILLIGHT RELAY WHT WIRE YEL WIRE

A/C ECU (BEHIND A/C CONTROL PANEL) ASHTRAY ASSIST ECU (UNDER RIGHT SIDE OF DASH, NEAR KICK PANEL) AUDIO UNIT BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLU/RED WIRE CENTER WARNING DISPLAY COLUMN SWITCH (LIGHTING SWITCH) COMBINATION METER COMPUTER DATA LINES SYSTEM DEDICATED FUSE 1 ENGINE COMPARTMENT RELAY BOX (ON LEFT FRONT FENDER) GRN WIRE GRN/WHT WIRE HAZARD SWITCH HOT AT ALL TIMES ILLUM INSTRUMENT PANEL ECU (BEHIND LEFT SIDE OF DASH) JOINT CONNECTOR 5 (BEHIND LEFT SIDE OF DASH) JUNCTION BLOCK (BEHIND LEFT SIDE OF DASH) NCA WIRE OFF HEAD TAIL PERSONAL MEMORY SWITCH POSITION INDICATOR LIGHT ASSEMBLY POWER TOPS SYSTEM RED WIRE RHEOSTAT SUN ROOF SWITCH TAILLIGHT RELAY TRACTION CONTROL SWITCH W/HIGH CONTRAST METER W/STANDARD METER WHT WIRE 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

A/C SYSTEM 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 ABS SYSTEM (TRACTION CONTROL ECU) ANTI-THEFT SYSTEM ASSIST ECU (UNDER RIGHT SIDE OF DASH, NEAR KICK PANEL) BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE CRUISE CONTROL SYSTEM EXTERIOR LIGHTS SYSTEM, CRUISE CONTROL SYSTEM, ABS SYSTEM FLASH MEMORY CONNECTOR (UNDER LEFT SIDE OF DASH) GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN RUN OR START INPUT SHAFT SPEED SENSOR (ON TRANSAXLE) OUTPUT SHAFT SPEED SENSOR (ON TRANSAXLE) INSTRUMENT CLUSTER SYSTEM JUNCTION BLOCK (BEHIND LEFT SIDE OF DASH) MULTI- PURPOSE FUSE 3 MULTI- PURPOSE FUSE 5 ORG/ WIRE PARK/NEUTRAL POSITION SWITCH (ON TRANSAXLE) POWERTRAIN CONTROL MODULE (UNDER CENTER OF DASH, FORWARD OF CENTER CONSOLE) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE STOP- LIGHT SWITCH (ABOVE BRAKE PEDAL) TORQUE CONVERTER CONTROL UNDER DRIVE SECOND OVER- DRIVE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/RED WIRE