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Kia Optima II (2005-2008) nca Wiring diagrams

This page contains all the electrical diagrams for the component. nca, in which he is found in the car Kia Optima II (2005-2008). You can view various wiring diagrams where this component is used, as well as go to more detailed diagrams to see the complete connection and interaction in the system. All diagrams have links to quickly jump to the corresponding section with the component for easy viewing..

nca wiring diagram (11 of 66)

Kia Optima II (2005-2008) nca wiring diagram (11 of 66)

2 3 4 5 DEFOGGER RLY PWR WIN RLY CTRL 7 8 9 10 11 12 DR UNLK RLY CTRL ANTI-THEFT SYSTEM B/ALARM RLY CTRL BCM (BEHIND LEFT SIDE OF DASH) BLK WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BRN WIRE BRN/BLK WIRE BRN/ORG WIRE CLUSTER FUSE COMPUTER DATA LINES D/CLOCK FUSE DEFOGGER SYSTEM DEFOGGER SYSTEM POWER WINDOWS SYSTEM DOOR LOCKS SYSTEM DOOR SWITCH DOOR SWITCH DOOR SWITCH TRUNK SWITCH HOOD SWITCH DRIVER SEAT BUCKLE SWITCH EXTERIOR LIGHTS SYSTEM WIPER/WASHER SYSTEM GRN WIRE GRY WIRE GRY/BLK WIRE GRY/ORG WIRE HEAD LAMP RLY HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT IN ON MODULE 2 FUSE HOT IN ON OR ACC HOT IN ON OR START I/P JUNCTION BOX (LEFT END OF DASH) I/P-A I/P-B I/P-D I/P-E ILL CONTROL SEAT BELT IND GROUND JOINT CONNECTOR KEY ILLUMINATION SWITCH MEMORY FUSE NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK TRUNK ID RLY CTRL WIRE PNK WIRE PNK/BLK WIRE POWER CONNECTOR RED WIRE RED/BLK WIRE RED/ORG WIRE SEAT BELT/ KEY OPERATING WARNING SRS CONTROL MODULE (FRONT OF CENTER CONSOLE) STARTING/CHARGING SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM STARTING/CHARGING SYSTEM WHT WIRE WHT/BLK WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE YEL/ORG WIRE

Go to component -> Body control modules circuit, late production -> NCA WIRE

nca wiring diagram (12 of 66)

Kia Optima II (2005-2008) nca wiring diagram (12 of 66)

2.4L BLK WIRE BLK/ORG WIRE BLU (OR GRN/ORG) WIRE BLU WIRE BLU/ORG WIRE COOLING FAN MOTOR (FRONT OF ENGINE COMPARTMENT) E/R JUNCTION BOX HOT AT ALL TIMES HOT IN ON OR START NCA WIRE PCM (LEFT REAR OF ENGINE COMPT) PCU FUSE PNK WIRE RAD FUSIBLE LINK (2.4L) (2.7L) RADIATOR FAN RELAY (HIGH) RADIATOR FAN RELAY (LOW) RED WIRE TRANSMISSIONS SYSTEM WHT WIRE

Go to component -> Cooling fan circuit, late production -> NCA WIRE

nca wiring diagram (13 of 66)

Kia Optima II (2005-2008) nca wiring diagram (13 of 66)

23 10 (MANUAL A/C) (AUTOMATIC A/C) A/C CONTROL MODULE AUTOMATIC A/C MANUAL A/C BCM (UNDER LEFT SIDE OF DASH) BLK WIRE BRN WIRE DEFOGGER DEFOGGER SWITCH DRIVER OUTSIDE MIRROR MOTOR, DEFOGGER (TOP OF LEFT FRONT DOOR) E/R JUNCTION BOX ENGINE RUNNING IP SIG GLASS ANTENNA MODULE (LEFT "C" PILLAR) GRN WIRE GRY/ORG WIRE HOT AT ALL TIMES I/P JUNCTION BOX (LEFT END OF DASH) I/P-A I/P-G I/P-J IND JOINT CONNECTOR LEFT "C" PILLAR) MIRR HTD FUSE NCA WIRE ORG/ WIRE PASSENGER OUTSIDE MIRROR MOTOR, DEFOGGER (TOP FRONT OF RIGHT FRONT DOOR) REAR DEFOGGER RELAY REAR DEFOGGER RELAY CTRL REAR DEFOGGER SWITCH IP REAR WINDOW DEFOGGER REAR WINDOW DEFOGGER RED WIRE RR HTD FUSIBLE LINK STARTING/ CHARGING SYSTEM W/O GLASS W/ GLASS ANTENNA ANTENNA YEL WIRE

Go to component -> Defoggers circuit, late production with heated mirror -> NCA WIRE

nca wiring diagram (14 of 66)

Kia Optima II (2005-2008) nca wiring diagram (14 of 66)

BCM (UNDER LEFT BLK WIRE BLU WIRE ENGINE RUNNING IP SIG GRN WIRE GRN/BLK WIRE GRY/ORG WIRE HOT AT ALL TIMES I/P JUNCTION BOX (LEFT END OF DASH) I/P-B ICM RELAY BOX ILL IND NCA WIRE ORG/ WIRE PNK WIRE RED WIRE SIDE OF DASH) STARTING/ CHARGING SYSTEM W/ DEICER FUSE WINDSHIELD DEFOGGER WINDSHIELD DEFOGGER RELAY WINDSHIELD DEFOGGER RELAY CTRL WINDSHIELD DEFOGGER SWITCH WINDSHIELD DEFOGGER SWITCH PNK WIRE YEL WIRE

Go to component -> Defoggers circuit, late production without heated mirror -> NCA WIRE

nca wiring diagram (15 of 66)

Kia Optima II (2005-2008) nca wiring diagram (15 of 66)

1 8 PNK WIRE 10 11 12 13 14 15 16 17 PNK WIRE A/C PRES AIR CONDITIONING SYSTEM AIR FLOW SENS CMP SENS SENS GROUND P/N INPUT AIR TEMP SENS B-01 BLK WIRE BLU WIRE BRN WIRE BRN/ORG WIRE CHECK ENGINE IND CLOSE CLUSTER FUSE CONDENSER (ON REAR OF ENGINE) COOLING FANS SYSTEM DATA LINK CONNECTOR (UNDER LEFT SIDE OF DASH) ECM CONTROL RELAY (BEHIND RIGHT SIDE OF DASH) EGR SOL ENGINE COMPARTMENT FUSE/RELAY BOX (AT LEFT SIDE MAIN FUSE ENGINE/TRANSAXLE CONTROL MODULE (BEHIND LOWER CENTER OF DASH) F PMP CTRL A/C REL MIL CTRL SPARK TIMING INJ 3 FAN RLY FAN RLY FUEL INJECTORS FUEL PUMP FUEL TANK GEN FR INJ 2 GRN WIRE GRN/ORG WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ECU FUSE HOT IN ON OR START IGN COIL 1 IGN COIL 2 PNK WIRE IGNITION COIL 1 (AT TOP REAR OF ENGINE) IGNITION FAILURE SENSOR (ON REAR OF ENGINE) IGNITION SWITCH INJ 1 INJ 4 INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM JB-03 JB-07 JUNCTION BLOCK (JB) (BEHIND LEFT SIDE OF DASH) JB-11 JUNCTION BLOCK (JB) (BEHIND LEFT SIDE OF DASH) LOCK OFF ON MEM PWR B-01 NCA WIRE OF ENGINE COMPT) JB-03 ORG/ WIRE PNK FUEL LVL WIRE PNK PNK PNK PNK PNK PNK PNK 1 2 3 4 5 6 7 8 9 WIRE PNK PNK WIRE PNK WIRE POWER STEERING SWITCH (ON POWER STEERING OIL PUMP) PURGE SOL CCV PURGE SOLENOID VALVE (ON TOP RIGHT SIDE OF ENGINE) RED WIRE SC-06 STARTING/ CHARGING SYSTEM TO SPARK PLUGS WHT WIRE YEL WIRE YEL/ORG WIRE

Go to component -> Wiring diagram engine performance 2.4l, a/t early production (1 of 4) -> NCA WIRE

nca wiring diagram (16 of 66)

Kia Optima II (2005-2008) nca wiring diagram (16 of 66)

10 11 12 13 14 15 16 17 PNK WIRE BLK WIRE BLK/ORG WIRE BLU WIRE BRN WIRE CANISTER CLOSE VALVE (UNDER LEFT REAR OF VEHICLE) EGR FUSE ENGINE COMPARTMENT FUSE/RELAY BOX (AT LEFT SIDE OF ENGINE COMPT) ENGINE COOLANT TEMPERATURE SENSOR (ON REAR OF ENGINE) FUEL TEMPERATURE SENSOR GRN WIRE GRY WIRE HOT IN ON OR START IGN COIL FUSE INJ FUSE INSTRUMENT CLUSTER SYSTEM JB-01 JB-03 MANIFOLD ABSOLUTE PRESSURE SENSOR (ON INTAKE MANIFOLD) NCA WIRE ORG/ WIRE PNK 4 5 WIRE PNK PNK PNK 7 8 9 WIRE PNK PNK PNK PNK PNK PNK PNK 1 2 3 4 5 6 7 8 9 WIRE PNK WIRE RED WIRE SC-04 SC-05 SENSOR 1 (ON LEFT REAR SIDE OF ENGINE) SENSOR 2 (ON LEFT FRONT SIDE OF ENGINE) SENSOR FUSE TANK PRESSURE SENSOR (NEAR TOP OF FUEL TANK) WHT WIRE YEL WIRE

Go to component -> Wiring diagram engine performance 2.4l, a/t early production (2 of 4) -> NCA WIRE

nca wiring diagram (17 of 66)

Kia Optima II (2005-2008) nca wiring diagram (17 of 66)

7 8 9 PNK WIRE BLK WIRE BLU WIRE BRN WIRE BRN/WHT WIRE CAMSHAFT POSITION SENSOR (ON REAR OF CYLINDER HEAD) CRANKSHAFT POSITION SENSOR (ON FRONT OF ENGINE) CRUISE CONTROL UNIT (AT RIGHT REAR CORNER OF ENGINE COMPT) DOWN ELECTRONIC POWER STEERING, INSTRUMENT CLUSTER SYSTEMS ENGINE COMPARTMENT FUSE/RELAY BOX (AT LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE HOT IN ON OR START BACK UP LAMP FUSE INSTRUMENT CLUSTER SYSTEM JB-01 JB-03 JB-08 JB-09 JUNCTION BLOCK (JB) (BEHIND JUNCTION BLOCK (JB) (BEHIND LEFT SIDE OF DASH) MASS AIR FLOW SENSOR (IN AIR DUCT, BETWEEN AIR CLEANER, THROTTLE BODY) NCA WIRE PNK 1 2 WIRE PNK 4 5 WIRE PNK PNK PNK 7 8 9 WIRE PNK PNK WIRE PNK WIRE RED WIRE RED/BLK WIRE SELECT SPEED SENSOR (ON TOP OF TRANSAXLE) SPORT MODE SWITCH THROTTLE POSITION SENSOR (ON THROTTLE BODY) WHT WIRE YEL WIRE

Go to component -> Wiring diagram engine performance 2.4l, a/t early production (3 of 4) -> NCA WIRE

nca wiring diagram (18 of 66)

Kia Optima II (2005-2008) nca wiring diagram (18 of 66)

BLK WIRE BLU WIRE BLU/ORG WIRE BRN WIRE CAMSHAFT POSITION SENSOR (ON REAR OF CYLINDER HEAD) CANISTER CLOSE VALVE (TOP OF FUEL TANK MODULE) CANISTER PURGE SOLENOID VALVE (REAR OF CYLINDER HEAD) CRANKSHAFT POSITION SENSOR (ON FRONT OF ENGINE) ECU PCU FUSE FUSE ENGINE ROOM JUNCTION BOX FROM ECU 1 FROM SNSR 3 GRN (OR WHT) WIRE GRN WIRE GRN/ORG WIRE HOT IN HOT AT ON OR START ALL TIMES IGN COIL FUSE MASS AIR FLOW SENSOR (IN AIR DUCT, BETWEEN AIR CLEANER, THROTTLE BODY) NCA WIRE OIL CONTROL VALVE (LEFT FRONT OF ENGINE) COMPT OXYGEN SENSOR (DOWN) (REAR OF CYLINDER HEAD) OXYGEN SENSOR (UP) (REAR OF CYLINDER HEAD) PNK 16 17 18 19 20 21 WIRE PNK WIRE RED WIRE SNSR 1 FUSE SNSR 2 FUSE W/ IMMOBILIZER W/O IMMOBILIZER WHT WIRE YEL WIRE

Go to component -> Wiring diagram engine performance 2.4l, late production (2 of 3) -> NCA WIRE

nca wiring diagram (19 of 66)

Kia Optima II (2005-2008) nca wiring diagram (19 of 66)

A/C PRESSURE TRANSDUCER (RIGHT FRONT OF ENGINE COMPT) ACCEL POSITION SENSOR (ON ACCELERATOR PEDAL ASSEMBLY) BLK WIRE BLK/ORG WIRE BLU WIRE BLU/ORG WIRE BRN WIRE ENGINE COOLANT TEMPERATURE SENSOR, SENDER (ON REAR OF ENGINE) ENGINE ROOM JUNCTION BOX FRONT WHEEL SENSOR (W/O ABS/ESP) FUEL TANK PRESSURE SENSOR (TOP OF FUEL TANK MODULE) GRN WIRE GRN/ORG WIRE IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 3 IGNITION COIL 4 INSTRUMENT CLUSTER SYSTEM KNOCK SENSOR (ON REAR OF ENGINE BLOCK) NCA WIRE OIL TEMPERATURE SENSOR (LEFT FRONT OF ENGINE) ORG/ WIRE PCM (LEFT REAR OF ENGINE COMPT) PNK 16 17 18 19 20 21 WIRE PNK WIRE PNK/BLK WIRE RED WIRE TOP OF ENGINE) W/ IMMOBILIZER W/O IMMOBILIZER WHT WIRE YEL WIRE

Go to component -> Wiring diagram engine performance 2.4l, late production (3 of 3) -> NCA WIRE

nca wiring diagram (20 of 66)

Kia Optima II (2005-2008) nca wiring diagram (20 of 66)

1 8 PNK WIRE A/C SIG AIR CONDITIONING SYSTEM B-01 BATTERY GROUND BATTERY GROUND INJ 2 INJ 4 BLK WIRE BLU WIRE BRN WIRE BRN/ORG WIRE CHECK ENGINE IND CLOSE CLUSTER FUSE CONDENSER (ON REAR OF ENGINE) COOLING FANS SYSTEM AIR CONDITIONING SYSTEM DATA LINK CONNECTOR (UNDER LEFT SIDE OF DASH) ECM CONTROL RELAY (BEHIND RIGHT SIDE OF DASH) EGR SOL ENGINE COMPARTMENT FUSE/RELAY BOX (AT LEFT SIDE OF ENGINE COMPT) ENGINE CONTROL MODULE (BEHIND LOWER CENTER OF DASH) F PMP CTRL PURGE SOL IGN COIL 1 FAN RLY FAN RLY A/C REL IGN COIL 2 FUEL INJECTORS FUEL PUMP FUEL TANK GEN G GRN WIRE GRN/ORG WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START IGNITION COIL 2 (ON TOP OF ENGINE) (CENTER OF FIREWALL) IGNITION FAILURE SENSOR (ON REAR OF ENGINE) IGNITION SWITCH INJ 1 INJ 3 INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM JB-03 JB-03 PNK PNK WIRE JB-07 JUNCTION BLOCK (JB) (BEHIND LEFT SIDE OF DASH) JB-11 JUNCTION BLOCK (JB) (BEHIND LEFT SIDE OF DASH) LOCK OFF ON MAIN FUSE MIL CTRL P/S SW RLY CTRL NCA WIRE ORG/ WIRE PNK GEN FR A/C PRES WIRE PNK PNK PNK PNK PNK PNK PNK 1 2 3 4 5 6 7 8 WIRE PNK WIRE POWER STEERING SWITCH (ON POWER STEERING OIL PUMP) PURGE SOLENOID VALVE (ON TOP OF ENGINE) IGNITION COIL 1 (ON REAR OF ENGINE) RED WIRE SC-06 STARTING/ CHARGING SYSTEM TO SPARK PLUGS WHT WIRE YEL WIRE YEL/ORG WIRE

Go to component -> Wiring diagram engine performance 2.4l, m/t early production (1 of 3) -> NCA WIRE

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