Kia Optima IV facelift (2018-2020) computer data lines system Wiring diagrams

AIR CONDITIONING SYSTEM ALT FUSE BATT GND BATT PWR BATTERY BATTERY JUNCTION BLOCK BLK WIRE BLK/ORG WIRE BLU WIRE BRAKE SIG (PINS: 17 TO 30 NOT USED) CLUTCH PRESSURE SENSOR COMP PWR - COMPUTER DATA LINES SYSTEM E/R JUNCTION BLOCK GRN WIRE GRY WIRE H-CAN HIGH H-CAN LOW (PINS: 83 TO 86 NOT USED) HEV ECU 1 FUSE HPCU HSG RESOLVER HSG RESOLVER (-) (PINS: 89 TO 92 NOT USED) HSG RESOLVER SENS 1 HSG RESOLVER SENS 2 HSG RESOLVER SENS 3 HSG RESOLVER SENS 4 HSG RESOLVER SHIELD HSG TEMP SENS GND HSG TEMP SENS SHIELD (PINS: 45 TO 47 NOT USED) HSG TEMP SENS SIG HYBRID INVERTER HYBRID MOTOR HYBRID POWER CONTROL UNIT HYBRID STARTER, GENERATOR MOTOR LEFT FRONT STRUT TOWER) LOW VOLTAGE DC-DC CONVERTER MAIN BATTERY MEMORY PWR MEMORY PWR (PINS: 7 TO 14 NOT USED) MTR RESOLVER (-) MTR RESOLVER SENS 1 MTR RESOLVER SENS 2 MTR RESOLVER SENS 3 MTR RESOLVER SENS 4 MTR RESOLVER SHIELD PNK ON/START INPUT (PINS: 74 TO 77 NOT USED) WIRE MTR TEMP SENS GND MTR TEMP SENS SHIELD (PINS: 51 TO 61 NOT USED) MTR TEMP SENS SIG ORG/ WIRE P-CAN HIGH P-CAN LOW PNK PNK WIRE PNK WIRE PWR-U PWR-V PWR-W RED WIRE RESOLVER RESOLVER SENS 1 RESOLVER SENS 2 RESOLVER SENS 3 RESOLVER SENS 4 RESOLVER SHIELD SENS (PWM) SENS GND SENS SIG SENS SIG (PINS: 34 TO 37 NOT USED) START SIG (PINS: 39 TO 41 NOT USED) STOP LAMP SW TEMP SENS GND TEMP SENS SHIELD TEMP SENS SIG WHT WIRE

BATTERY C/FAN FUSE BATTERY C/FAN RELAY BATTERY MANAGEMENT FUSE BLK WIRE BLK/WHT WIRE BLU WIRE BLU/ORG WIRE BMS BLOWER MOTOR BMS CONTROL MODULE BMS ASSEMBLY BMS CTRL MODULE BRAKE SIG BRN WIRE COMPUTER DATA LINES SYSTEM CRASH OUTPUT CURRENT SENS GND E/R JUNCTION BLOCK E/R-D E/R-F FEEDBACK SIG FROM MAIN BATTERY SAFETY PLUG (DIAGRAM 5 OF 6) GND 2 GND 3 GRN WIRE GRN/BLK WIRE GRY WIRE H-CAN HIGH H-CAN LOW HEV ECU 2 FUSE HOT AT ALL TIMES HOT AT ALL TIMES IGPM I/P-A I/P-D I/P-E MEMORY PWR MEMORY PWR PNK ON/START INPUT WIRE MODULE 4 FUSE ON/START INPUT OPCU 1 FUSE OPCU 2 FUSE OPU STATUS ORG/ WIRE P-CAN HIGH P-CAN LOW P/N SW (P,N POSITION :SW CLOSE) PCB BLOCK PCM PNK CURRENT SENS VOUT WIRE PNK PNK WIRE PNK WIRE PNK/BLK WIRE PNK/ORG WIRE POWER DISTRIBUTION SYSTEM PWM COMMAND PWR RED WIRE RED/ORG WIRE RED/WHT WIRE RELAY CTRL RELAY ENERGIZED RIGHT END OF DASH) RLY CTRL GND RLY CTRL MAIN + RLY CTRL PRE SAFETY PLUG GND SAFETY PLUG SIG SIG SMART KEY CONTROL MODULE (RIGHT END OF DASH) SPEED START FUSE START RLY START/STOP BUTTON SWITCH SUPPLEMENTAL RESTRAINTS SYSTEM TO MAIN BATTERY SAFETY PLUG (DIAGRAM 5 OF 6) TRANSAXLE RANGE SWITCH VF (FEEDBACK) VPD VPD (FRONT OF BATTERY PACK) VPD GND VPD IG SIG VPD SW VPD SWITCH WHT WIRE YEL WIRE YEL/BLK WIRE YEL/ORG WIRE

BLK WIRE BLK/ORG WIRE BLK/WHT WIRE BLU WIRE COMPUTER DATA LINES SYSTEM CURRENT SENSOR ELECTRIC OIL PUMP (LEFT SIDE OF TRANSAXLE) ELECTRIC OIL PUMP UNIT (LEFT FRONT OF ENGINE COMPT) EV FUSE FROM MAIN BATTERY MODULE 9 (DIAGRAM 6 OF 6) GRN WIRE HALL SENS GND HALL SENS-PWR HALL SIG U HALL SIG V HALL SIG W MAIN BATT - MAIN NEGATIVE RELAY MAIN POSITIVE RELAY MEMORY PWR ON/START INPUT OPU STATUS ORG/ WIRE P-CAN HIGH P-CAN LOW PMP PWR U PMP PWR V PMP PWR W PNK WIRE POWER RELAY ASSEMBLY PRE CHARGE RELAY PRE-CHARGE RESISTOR PWM COMMAND RED WIRE SHIELD TO MAIN BATTERY MODULE 1 (DIAGRAM 4 OF 6) WHT WIRE YEL WIRE

BLK WIRE BLU WIRE BMS ASSEMBLY BMS CONTROL MODULE BRN WIRE C-CAN CHARGE IND CLUSTER FUSE COMPUTER DATA LINES SYSTEM FROM BMS CONTROL MODULE (DIAGRAM 2 OF 6) FROM BMS CONTROL MODULE (DIAGRAM 4 OF 6) GND SIG 1 GRN WIRE GRY WIRE I/P-D IGPM INSTRUMENT CLUSTER M-CAN MAIN BATTERY MODULE 3 MAIN BATTERY MODULE 4 MAIN BATTERY MODULE 5 MAIN BATTERY SAFETY PLUG MICOM NCA WIRE ORG/ WIRE POWER HIGH VOLTAGE INSIDE RED WIRE RELAY ENERGIZED SIGNAL TEMP SIG (GND) TEMP SIG B+ TO BMS CONTROL MODULE (DIAGRAM 2 OF 6) TO MAIN BATTERY MODULE 2 (DIAGRAM 4 OF 6) TO MAIN BATTERY MODULE 6 (DIAGRAM 6 OF 6) TRANSCEIVER/ WARNING WHT WIRE YEL WIRE YEL/BLK WIRE

2.0L HYBRID A/C PRESSURE TRANSDUCER BLK WIRE BLK/ORG WIRE BLU WIRE BRN WIRE C-CAN TRANSCEIVER CHECK COMPUTER DATA LINES SYSTEM E/R JUNCTION BLOCK E/R-F ELECTRIC OIL PUMP ENGINE ETC MOTOR, THROTTLE POSITION SENSOR FUEL FUEL TANK PRESSURE SENSOR GND SIG 1 GRN WIRE HALL SENS GND HALL SENS-PWR HALL SIG U HALL SIG V HALL SIG W HOT AT ALL TIMES HYBRID CONTROL CIRCUIT IGN IND INSTRUMENT CLUSTER INTERFACE MAIN BATT - MEMORY PWR MICOM MOTOR NCA WIRE ON/START INPUT OPCU 1 FUSE OPCU 2 FUSE OPU STATUS ORG/ WIRE OXYGEN SENSOR (UP) (EXHAUST MANIFOLD) P-CAN HIGH P-CAN LOW PCB BLOCK PMP PWR U PMP PWR V PMP PWR W PNK WIRE PWM COMMAND RED WIRE RELAY ENERGIZED SHIELD THROTTLE POSITION SENSOR VIO WIRE WHT WIRE YEL WIRE

2.0L HYBRID, 2.0L PLUG IN HYBRID ACCEL PEDAL POSITION SENSOR APS 1 GND APS 1 PWR APS 1 SIG APS 2 GND APS 2 PWR APS 2 SIG BLK WIRE BLU WIRE BRN WIRE CLOCK- SPRING CLUSTER CLUSTER FUSE COMPUTER DATA COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM CRUISE CONTROL SYSTEM DOWN PADDLE SHIFT SWITCH DOWN SHIFT DTP GND ELECTRIC ENG SPD SIG FPS GND FPS PWR FPS SIG FTIV CTRL FUEL PRESSURE SENSOR FUEL SENDER FUEL TANK FUEL TANK ISOLATION VALVE GDI HI PRESS HI GDI HI PRESS LO GRN WIRE GRY WIRE H-CAN HIGH H-CAN LOW HEATER OXY DN HEATER OXY UP HOT AT ALL TIMES I/P-D I/P-E IGPM INJ CTRL 1 HIGH INJ CTRL 1 LOW INJ CTRL 4 HIGH INJ CTRL 4 LOW INSTRUMENT INSTRUMENT CLUSTER SYSTEM LEVEL SENDER LINES SYSTEM LT GRN WIRE MEMORY PWR MODULE 1 FUSE NCA WIRE OCV 2 CTRL ORG/ WIRE ORG/BLK WIRE OXY SENS DN SIG P-CAN HIGH P-CAN LOW PCM (LEFT SIDE OF ENGINE COMPT) PCSV CTRL PNK WIRE RED WIRE RED/BLK WIRE RELAY ENERGIZED SELECT SWITCH SENS GND SENS PWR SIG SINGLE PISTON PUMP SPORT MODE SWITCH STEERING WHEEL) SYSTEM TOP OF ENGINE) UP PADDLE SHIFT SWITCH UP SHIFT USED) VEHICLE SPEED WATER PUMP WHT WIRE YEL WIRE

+B MTR+ 2.0L HYBRID, 2.0L PLUG IN HYBRID 2.0L PLUG-IN HYBRID ANTI-THEFT SYSTEM B+ (CHANGE BATTERY SENSOR BLK WIRE BLU WIRE BLU/ORG WIRE BRAKE LIGHT SW BRAKE SWITCH FUSE BRAKE TEST SW BRK LT SW BRK TEST SW BRN WIRE CCV CTRL CHANGE OVER SOL VALVE COMPUTER DATA LINES SYSTEM COOLING FAN CTRL COOLING FANS SYSTEM E/R JUNCTION BLOCK E/R-D E/R-F ECU 2 FUSE ECU 3 FUSE ELCM (EVAPORATIVE LEAK CHECK MODULE) ENG CTRL RLY 'ON' PWR ENG CTRL RLY CTRL FLEXRAY HIGH FLEXRAY LOW FUEL PUMP RLY CTRL GND (COSV) GND (MTR) GRN WIRE GRN/BLK WIRE GRY WIRE HOT AT ALL TIMES HPCU HYBRID POWER CONTROL UNIT I/P-C IGPM IMMO DATA LINE INJ CTRL 2 HIGH INJ CTRL 2 LOW INJ CTRL 3 HIGH INJ CTRL 3 LOW INJECTOR 2 INJECTOR 3 INTEGRATED BRAKE ACTUATION UNIT LEFT FRONT STRUT TOWER) LIN LINE LIN/DIA DATA LINE MODULE 3 FUSE NVLD DATA LINE OCV 1 CTRL OIL CONTROL VALVE 1 (INTAKE) ON/START INPUT ORG/ WIRE OVER SOL VALVE) OXY SENS DN GND P SENS GND P SENS VCC P SENS VOUT PCB BLOCK PCM PNK WIRE PNK/BLK WIRE RED WIRE RELAY ENERGIZED SENS SENS SIG SENS SIG DTP VOUT STOP LAMP SWITCH (TOP OF BRAKE PEDAL ASSEMBLY) WHT WIRE WIPER P INPUT WIPER/WASHER SYSTEM YEL WIRE YEL/ORG WIRE

2.0L HYBRID, 2.0L PLUG IN HYBRID BLK WIRE BRN WIRE COMPUTER DATA LINES SYSTEM GRN WIRE GROUND DISTRIBUTION SYSTEM I/P-E IGPM MODULE 3 FUSE NCA WIRE ON/START INPUT ORG/ WIRE P-CAN HIGH P-CAN LOW RED WIRE RELAY ENERGIZED VESS SPEAKER VESS UNIT WHT WIRE

BATT INTERLOCK HARNESS SIG BATT-CAN HIGH BATT-CAN LOW BATTERY EXPANSION MODULE SENSOR SWITCH (MAIN) BATTERY EXPANSION MODULE SENSOR SWITCH 1 (SUB) BATTERY EXPANSION MODULE SENSOR SWITCH 2 (SUB) BATTERY MANAGEMENT FUSE BLK WIRE BLK/ORG WIRE BLU WIRE BLU/WHT WIRE BMS ASSEMBLY (MAIN) BMS ASSEMBLY (SUB) BMS CONTROL MODULE (MAIN) BMS CONTROL MODULE (SUB) BRN WIRE COMPUTER DATA LINES SYSTEM CONNECTION W/ BATTERY SUB HARNESS COOLING FANS SYSTEM CRASH OUTPUT BATT INTERLOCK HARNESS GND CURRENT SENS GND E/R JUNCTION BLOCK E/R-F GRN WIRE GRY WIRE H-CAN HIGH H-CAN LOW HOT AT ALL TIMES I/P-A IGPM JUMPER MAIN BATT - MAIN BATT GND MEMORY PWR MEMORY PWR PNK WIRE OPCU 1 FUSE OPCU 2 FUSE ORG/ WIRE P-CAN LOW PCB BLOCK PNK CURRENT SENS VOUT WIRE PNK P-CAN HIGH WIRE PNK WIRE RED WIRE RED/WHT WIRE RED/YEL WIRE RELAY ENERGIZED RLY CTRL RLY CTRL GND RLY CTRL MAIN + RLY CTRL PRE SENS GND SIG SPD SIG SUPPLEMENTAL RESTRAINTS SYSTEM VF (FEEDBACK) WHT WIRE YEL WIRE YEL/BLK WIRE

2.0L HYBRID, 2.0L PLUG IN HYBRID BLK WIRE BRN WIRE COMPUTER DATA LINES SYSTEM GRN WIRE GROUND DISTRIBUTION SYSTEM I/P-E IGPM MODULE 3 FUSE NCA WIRE ON/START INPUT ORG/ WIRE P-CAN HIGH P-CAN LOW RED WIRE RELAY ENERGIZED VESS SPEAKER VESS UNIT WHT WIRE