Kia Optima I facelift (2002-2005) engine compartment fuse/relay block Wiring diagrams

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 BLOCK ENGINE COOLANT TEMPERATURE SENSOR (REAR OF CYLINDER HEAD) FUEL TEMPERATURE SENSOR GRN WIRE GRY WIRE HOT IN ON, START IGN COIL FUSE INJ FUSE INSTRUMENT CLUSTER SYSTEM J/C (BEHIND FRONT OF CENTER CONSOLE) 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 RED/BLK WIRE SENSOR 1 (ON FRONT CONV OUTLET) SENSOR 2 (ON EXH MANIFOLD) SENSOR FUSE TANK PRESSURE SENSOR (NEAR TOP OF FUEL TANK) WHT WIRE YEL WIRE

7 8 9 PNK WIRE BLK WIRE BLU WIRE BRN WIRE CAM POSITION SENSOR (REAR OF CYL HEAD) CRANK ANGEL SENSOR (FRONT OF ENGINE) CRUISE CONTROL MODULE (RIGHT REAR CORNER OF ENGINE COMPT) DOWN ENGINE COMPARTMENT FUSE/RELAY BLOCK 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 KNOCK SENSOR (LEFT SIDE OF ENGINE BLOCK) MASS AIR FLOW SENSOR (IN AIR DUCT, BETWEEN AIR CLEANER, THROTTLE BODY) MULTIPURPOSE CHECK CONNECTOR NCA WIRE PNK 1 2 WIRE PNK 4 5 WIRE PNK PNK PNK 7 8 9 WIRE PNK PNK WIRE PNK WIRE POWER STEERING, INSTRUMENT CLUSTER SYSTEMS RED WIRE RED/BLK WIRE SELECT SPORT MODE SWITCH THROTTLE POSITION SENSOR (ON THROTTLE BODY) VEHICLE SPEED SENSOR (BOTTOM OF TRANSAXLE) WHT WIRE YEL WIRE

1 8 PNK WIRE A/C SIG A/C SYSTEM B-01 BLK WIRE BLU WIRE BRN WIRE BRN/ORG WIRE C-01 CHECK ENGINE IND CLOSE CLUSTER FUSE CONDENSER COOLING FANS SYSTEM DATA LINK CONNECTOR (BEHIND LEFT SIDE OF DASH) ECM CONTROL RELAY (BEHIND RIGHT SIDE OF DASH) EGR SOL EGR SOLENOID (RIGHT REAR OF ENGINE COMPT) IDLE SPEED ACTUATOR (ON THROTTLE BODY) ENGINE COMPARTMENT FUSE/RELAY BLOCK 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 GRN WIRE GRN/ORG WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START IGNITION COIL 2 (TOP FRONT OF ENGINE) (CENTER OF FIREWALL) IGNITION FAILURE SENSOR IGNITION SWITCH INJ 1 INJ 3 PNK WIRE INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM JB-03 JB-03 PNK PNK WIRE JB-07 JUNCTION BLOCK JB-07 PNK JB-01 ENGINE COMPARTMENT FUSE/RELAY BLOCK WIRE JB-11 JUNCTION BLOCK LOCK LT GRN/BLK WIRE MAIN FUSE MIL CTRL P/S SW RLY CTRL NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK BATTERY GROUND INJ 2 INJ 4 WIRE PNK BATTERY GROUND 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 PNK/BLK WIRE POWER STEERING SWITCH (ON POWER STEERING OIL PUMP) RED WIRE RED/BLK WIRE STARTING/ CHARGING SYSTEM STARTING/ CHARGING SYSTEM GEN G TAN WIRE TAN/BLK WIRE TO SPARK PLUGS WHT WIRE YEL WIRE YEL/ORG WIRE

15 16 PNK WIRE BLK WIRE BLK/ORG WIRE BLU WIRE BRN WIRE EGR FUSE ENGINE COMPARTMENT FUSE/RELAY BLOCK FUEL TEMPERATURE SENSOR (NEAR TOP OF FUEL TANK) HOT IN ON, START IGN COIL FUSE INJ FUSE J/C (BELOW FRONT OF CENTER CONSOLE) MAP SENSOR (ON INTAKE MANIFOLD) NCA WIRE ORG/ WIRE PNK 6 7 8 WIRE PNK 9 10 11 12 13 14 WIRE PNK PNK PNK PNK PNK PNK PNK 1 2 3 4 5 6 7 8 WIRE PNK PNK PNK PNK WIRE PNK WIRE RED WIRE RED/BLK WIRE SENSOR 1 (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

15 16 PNK WIRE B-01 B-01 INSTRUMENT CLUSTER SYSTEM BACK-UP FUSE BLK WIRE BLU WIRE BRN WIRE CAM POSITION SENSOR (REAR OF CYLINDER HEAD) CAN CLOSE IGN FAIL SENS CANISTER CLOSE VALVE (UNDER LEFT REAR OF VEHICLE) CMP SENS CKP SENS CRANK ANGLE SENSOR (FRONT OF ENGINE) CRUISE CONTROL MODULE (RIGHT REAR CORNER OF ENG COMPT) ECU FUSE ENGINE COMPARTMENT FUSE/RELAY BLOCK ENGINE CONTROL MODULE (BEHIND LOWER CENTER OF DASH) ENGINE COOLANT TEMPERATURE SENSOR (REAR OF ENGINE) FUEL TEMP KS SIG FLASH SOURCE MEM PWR GRN WIRE GROUND SENS GND HOT AT ALL TIMES HOT IN ON OR START IGN CTRL IGNITION ECT SENS TP SENS AIR FLOW SEN VSS IN JB-01 JB-03 JB-08 JB-09 JUNCTION BLOCK MASS AIR- FLOW SENSOR (BETWEEN AIR CLEANER, THROTTLE BODY) MULTIPURPOSE CHECK CONNECTOR NCA WIRE ORG/ WIRE PNK 2 1 3 WIRE PNK 6 7 8 WIRE PNK 9 10 11 12 13 14 WIRE PNK FTP SENS K-LINE DIAG WIRE PNK PNK PNK PNK WIRE PNK PNK WIRE PNK WIRE POWER STEERING, INSTRUMENT CLUSTER SYSTEMS RED WIRE ST SIG AIR TEMP MAP SENS FUEL LVL STARTING/ CHARGING SYSTEM THROTTLE POSITION SENSOR (ON THROTTLE BODY) VEHICLE SPEED SENSOR WHT WIRE YEL WIRE

BLK WIRE BLK/ORG WIRE BLU WIRE BRN WIRE EGR FUSE ENGINE COMPARTMENT FUSE/RELAY BLOCK FUEL PUMP FUEL PUMP FUSE FUEL PUMP RELAY (BEHIND RIGHT SIDE OF DASH) FUEL TANK GRN WIRE GRN/ORG WIRE GRY WIRE HOT AT ALL TIMES INJ FUSE JB-01 JB-03 JB-13 JB-10 JUNCTION BLOCK KNOCK SENSOR 1 (ON ENGINE BLOCK) KNOCK SENSOR 2 (ON ENGINE BLOCK) NCA WIRE ORG/ WIRE PNK PNK 10 11 WIRE PNK PNK PNK PNK PNK 2 3 4 5 6 7 8 WIRE PNK WIRE RED WIRE SENSOR 1 (BOTTOM OF RIGHT EXHAUST MANIFOLD) SENSOR 2 (NEAR TOP OF LEFT EXHAUST MANIFOLD) SENSOR 3 (ON BOTTOM OF RIGHT EXHAUST MANIFOLD DOWNPIPE) SENSOR 4 (ON FRONT EXHAUST PIPE, UPSTREAM OF CATALYTIC CONVERTER) SENSOR FUSE TAN WIRE WHT WIRE YEL WIRE YEL/ORG WIRE

A/C REL CTRL CCV CNTRL ABS CONTROL UNIT (RIGHT REAR OF ENGINE COMPT) AIR CONDITIONING SYSTEM B-01 BLK WIRE BLK/ORG WIRE BLU WIRE BRN WIRE BRN/ORG WIRE C-01 CHCK ENG IND CHECK ENGINE IND FUEL LAMP CMP SIG IN CMP SENS GRD COM NTWK HI COM NTWK LO COOLING FANS SYSTEM CYLINDER 3/6 CYLINDER 2/5 CYLINDER 1/4 ENG SPD SIG FAN REL CTRL ENGINE COMPARTMENT FUSE/RELAY BLOCK ENGINE CONTROL MODULE (ECM) (BEHIND LOWER CENTER OF DASH) FUEL GAUGE FUEL PMP REL GRN WIRE GRN/ORG WIRE GROUND HOT IN ON OR START HOT IN ON OR START CLUSTER FUSE IG-COIL FUSE IGNITION COIL (LEFT REAR OF ENGINE) INSTRUMENT CLUSTER JB-03 JB-11 JUNCTION BLOCK MCA NCA WIRE ORG/ WIRE PNK FTP SENS WIRE PNK WIRE RED WIRE RIGHT FRONT WHEEL SENSOR (WITHOUT ABS/TCS) SENS GROUND SENS PWR PNK WIRE SPARK PLUGS TACH TANK PRESSURE SENSOR (NEAR TOP OF FUEL TANK) TRANSAXLE CONTROL MODULE (BEHIND LOWER CENTER OF DASH) UNUSED) B-01 W/ ABS/TCS WHEEL SPD IN A/C SIG INPUT A/C ON INPUT A/C PRESS WHL SPD IN WHL SPD IN FAN REL CTRL WHT WIRE YEL WIRE