Hyundai IONIQ I (2016-2024) yel Wiring diagrams

BLK WIRE BLK/ORG WIRE BLU WIRE BMS CONTROL MODULE BRN WIRE C-CAN TRANSCEIVER CHARGE CONNECTOR CHARGE IND CHARGING IND CHARGING INLET COMPUTER DATA LINES SYSTEM CONTROL PILOT COOLING FANS SYSTEM DETECTION EV BATTERY CHARGE IND EXTERNAL CHARGING CABLE IND FUEL FILLER DOOR, BATTERY CHARGE SWITCH GRN WIRE GRY WIRE INSTRUMENT CLUSTER LOW BATTERY IND MAIN BATT - MEMORY PWR MICOM OBC UNIT (BEHIND LEFT SIDE OF FRONT BUMPER) ON/START I/P ORG/ WIRE P-CAN HIGH P-CAN LOW PNK WIRE POWER DISTRIBUTION SYSTEM RED WIRE RED/BLK WIRE RED/WHT WIRE RELAY CTRL RESERVE CHARGING SHIELD SUB BATTERY PACK W/ 4.3 INCH TFT LCD W/ 4.3 INCH TFT LCD W/ 7 INCH TFT LCD WHT WIRE YEL WIRE YEL/GRN WIRE

BATTERY CURRENT SENSOR BLK WIRE BLK/ORG WIRE BLU WIRE BLU/ORG WIRE BLU/WHT WIRE BMS CONTROL MODULE BRN WIRE BRN/ORG WIRE CABLE GND CABLE SIG CAN HIGH CAN LOW CELL MONITORING COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM CRASH SIG CURRENT SENSOR FROM EV BATTERY MODULE 12 (DIAGRAM 9 OF 12) FROM EV BATTERY MODULE 6 (DIAGRAM 8 OF 12) FROM POWER RELAY ASSEMBLY (DIAGRAM 4 OF 12) FUSE GRN WIRE GRN/BLK WIRE GRY WIRE H-CAN HIGH H-CAN LOW HIGH VOLTAGE CABLE CONNECTED SENSOR MAIN BATTERY PACK NCA WIRE ORG/ WIRE ORG/BLK WIRE P-CAN HIGH P-CAN LOW PNK WIRE PNK/ORG WIRE POWER RAD SW SIG RAD SWITCH 1 RAD SWITCH 2 RAD SWITCH 3 RED WIRE RED/WHT WIRE RELAY CTRL GND RELAY CTRL MAIN + RELAY CTRL OBC + RELAY CTRL PRE SERVICE PLUG SERVICE PLUG GND SERVICE PLUG SIG SUB BATTERY PACK SUB BATTERY PACK TEMPERATURE SENSOR SUPPLEMENTAL RESTRAINTS SYSTEM TEMP GND TEMP SENS GND TEMP SENS SIG TEMP SIG TO CELL MONITORING UNIT 1 (DIAGRAM 7 OF 12) TO CELL MONITORING UNIT 12 (DIAGRAM 12 OF 12) TO EV BATTERY MODULE 1 (DIAGRAM 7 OF 12) TO EV BATTERY MODULE 13 (DIAGRAM 10 OF 12) TO EV BATTERY MODULE 7 (DIAGRAM 8 OF 12) UNIT 1 OPD HO UNIT 1 OPD LO UNIT 12 OPD HI UNIT 12 OPD LI WHT WIRE WHT/BLK WIRE WHT/ORG WIRE YEL WIRE YEL/ORG WIRE

B-CAN HIGH B-CAN LOW BLK WIRE BLU WIRE BRAKE SIG BURGLAR ALARM RELAY BURGLAR ALARM RLY CTRL CHARGE CONNECTOR CHARGE CONNECTOR LAMP CHARGE CONNECTOR LOCK/UNLOCK ACTUATOR CHARGE CONNECTOR UNLOCK RELAY CHARGER CONNECTOR LOCK RELAY CHARGER FUSE COMPUTER DATA LINES SYSTEM E/R JUNCTION BLOCK FEEDBACK SIG GATEWAY GRN WIRE GRY WIRE HOT AT ALL TIMES HPCU WAKEUP SIG I/P-A I/P-D I/P-E I/P-F I/P-G ICM RELAY BOX (UPPER LEFT CENTER OF DASH) IGNITION SWITCH IGPM IPS CONTROL MODULE LOCK LOCK RELAY MULTI FUSE 1 NCA WIRE ORG/ WIRE P-CAN HIGH P-CAN LOW P/N SW (P, N POSITION: SW CLOSE) PNK WIRE RED WIRE RED/BLK WIRE RELAY CONTROL LOCK RELAY CONTROL UNLOCK SENS F/B SMART KEY CONTROL MODULE (IF EQUIPPED) (RIGHT END OF DASH) START FUSE START RLY START/STOP BUTTON SWITCH SW SENS F/B TRANSAXLE RANGE SWITCH UNLOCK RELAY W/ SMART KEY W/ SMART KEY W/O SMART KEY W/O SMART KEY WHT WIRE YEL WIRE YEL/BLK WIRE YEL/ORG WIRE

BATT VOLT SENS MOD 1 BATT VOLT SENS MOD 12 BATT VOLT SENS MOD 13 BATT VOLT SENS MOD 24 BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BMS CONTROL MODULE BMS CONTROL MODULE OPD HI BMS CONTROL MODULE OPD LI BMS CONTROL MODULE RXNL BMS CONTROL MODULE RXPL BMS CONTROL MODULE TXNL BMS CONTROL MODULE TXPL BRN WIRE CELL MONITORING UNIT 1 CELL MONITORING UNIT 1 OPD HI CELL MONITORING UNIT 1 OPD LI CELL MONITORING UNIT 1 RXNH CELL MONITORING UNIT 1 RXNL CELL MONITORING UNIT 1 RXPH CELL MONITORING UNIT 1 RXPL CELL MONITORING UNIT 1 TXNH CELL MONITORING UNIT 1 TXNL CELL MONITORING UNIT 1 TXPH CELL MONITORING UNIT 1 TXPL CELL MONITORING UNIT 2 CELL MONITORING UNIT 2 OPD HO CELL MONITORING UNIT 2 OPD LO CELL MONITORING UNIT 2 RXNH CELL MONITORING UNIT 2 RXPH CELL MONITORING UNIT 2 TXNH CELL MONITORING UNIT 2 TXPH CELL MONITORING UNIT 3 OPD HO CELL MONITORING UNIT 3 OPD LO CELL MONITORING UNIT 3 RXNH CELL MONITORING UNIT 3 RXPH CELL MONITORING UNIT 3 TXNH CELL MONITORING UNIT 3 TXPH EV BATT MOD 3/4 TEMP GND EV BATT MOD 3/4 TEMP SIG EV BATTERY MODULE 1 EV BATTERY MODULE 2 EV BATTERY MODULE 3 EV BATTERY MODULE 4 EV BATTERY MODULE TEMPERATURE SENSOR 2 FROM BMS CONTROL MODULE (DIAGRAM 5 OF 12) FROM EV BATTERY MODULE 12 (DIAGRAM 9 OF 12) FROM HIGH VOLTAGE CABLE CONNECTED SENSOR (DIAGRAM 5 OF 12) FROM POWER RELAY ASSEMBLY (DIAGRAM 4 OF 12) GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRY WIRE NCA WIRE ORG/ WIRE PNK WIRE RED WIRE RED/BLK WIRE RED/ORG WIRE SENS GND SENS SIG SUB BATTERY PACK TEMP TO EV BATTERY MODULE 13 (DIAGRAM 10 OF 12) TO EV BATTERY MODULE 5 (DIAGRAM 8 OF 12) WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE

AMS FUSE BLK WIRE BLK/ORG WIRE BLU WIRE BLU/ORG WIRE BRAKE LIGHT SW BRAKE SWITCH FUSE BRAKE TEST SW BRN WIRE CAMSHAFT POSITION SENSOR 1 (INTAKE) CAMSHAFT POSITION SENSOR 2 (EXHAUST) CLUSTER FUSE CMPS (EXHAUST) GND CMPS (EXHAUST) SIG CMPS 1 (INTAKE) GND GND CMPS 1 (INTAKE) SIG ECM (LEFT REAR OF ENGINE COMPT) ETC MOTOR (-) GND ETC MOTOR, +/- ETC MOTOR, THROTTLE POSITION SENSOR GRN WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN ON OR START HOT IN ON OR START IGPM I/P-A I/P-C I/P-F INJECTOR 1 INJECTOR 2 INJECTOR 3 INJECTOR 4 INJECTOR GND 1 (-) INJECTOR GND 2 (-) INJECTOR GND 3 (+) INJECTOR GND 4 (-) INJECTOR GND 4 (-) ENGINE RPM OUTPUT IPS CONTROL MODULE KNOCK SENSOR GND KNOCK SENSOR SHIELD KNOCK SENSOR SIG MODULE 3 FUSE MOTOR MOTOR (-) TPS PWR NCA WIRE NERNST VOLTAGE ORG/ WIRE OXYGEN SENSOR (DOWN) OXYGEN SENSOR (UP) PNK WIRE PNK/BLK WIRE PUMPING CURRENT RED WIRE RED/BLK WIRE RED/ORG WIRE RPS GND RPS POWER RPS SIG SENS GND SENS SIG SIG STOP LAMP SIG THROTTLE POSITION SENSOR TOP OF ENGINE) TPS 1 SIG TPS 2 SIG TRIM RESISTOR VIRTUAL GND WAKEUP SIG WHT WIRE WIPER SW INPUT WIPER/WASHER SYSTEM YEL WIRE YEL/ORG WIRE

BATTERY SENSOR BCM BLK WIRE BLK/ORG WIRE BLU WIRE BLU/ORG WIRE BRAKE LIGHT SW BRAKE LT SIG BRAKE TEST SW BRN WIRE C-CAN TRANSCEIVER CHECK ENGINE IND COMPUTER DATA LINES SYSTEM ECU WAKEUP SIG FPS GND FPS SIG FUEL PRESSURE SENSOR FUEL RAIL PRESSURE SENSOR FUEL SENDER GND SIG 1 GRN WIRE GRY WIRE GRY/BLK WIRE HPCU HYBRID POWER CONTROL UNIT IBAU (INTEGRATED BRAKE ASSIST UNIT) INSTRUMENT CLUSTER KNOCK SENSOR LIN LINE MEMORY PWR MICOM NCA WIRE O/P (FR) ON/START IN ORG/ WIRE P-CAN HIGH P-CAN LOW PNK WIRE PNK/BLK WIRE RED WIRE RED/ORG WIRE RIGHT END OF DASH) SENS SIG STOP LAMP SWITCH STOP SIG USED) W/ 4.3 INCH TFT LCD WHEEL SENS WHT WIRE YEL WIRE YEL/ORG WIRE

APT GND B+5 FUSE BLK WIRE BLU WIRE BLU/BLK WIRE BRAKE SW SIG BRN WIRE BRN/ORG WIRE COMPUTER DATA LINES SYSTEM COOLING FAN CTRL COOLING FANS DTP GND DTP SIG E/R JUNCTION BLOCK ECM (LEFT REAR OF ENGINE COMPT) EMS EMS COM ENGINE COOLANT TEMPERATURE SENSOR ENGINE RPM FTPS GND FTPS SIG FUEL PUMP FUSE FUEL PUMP RELAY FUEL TANK LEVEL SENDER GRN WIRE GRY WIRE H-CAN LOW HOT AT ALL TIMES IC IGNITER IGN COIL CTRL CYL 1 IGN COIL CTRL CYL 2 IGN COIL CTRL CYL 3 IGN COIL CTRL CYL 4 IGNITION COIL 1 IGNITION COIL 4 IGNITION COIL 2 IGNITION COIL 3 IGNITION COIL 3 IGNITION COIL 2 IGNITION COIL 4 IGNITION COIL 1 IMMO COMMUNICATION IMMOBILIZER MODULE LIN COMMUNICATION LINE MEMORY PWR MULTI FUSE 1 OCV EXHAUST ORG/ WIRE P-CAN LOW PCSV GND RED WIRE RED/BLK WIRE RIGHT END OF DASH) SENS HEATER SMART KEY CONTROL MODULE SYSTEM VEHICLE SPD W/ SMART KEY W/O SMART KEY WHT WIRE WHT/BLK WIRE WTS GND WTS SIG YEL WIRE YEL/ORG WIRE

ACCEL PEDAL POSITION SENSOR APS 1 GND APS 1 PWR APS 1 SIG APT/CKPS/FTPS/ELCM APS 2 GND APS 2 PWR APS 2 SIG BLK WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BRN WIRE CCV GND CKPS GND CKPS SIG COMPUTER DATA LINES SYSTEM ECM (LEFT REAR OF ENGINE COMPT) ELCM ENGINE COOLANT TEMPERATURE SENSOR (EHRS) ENGINE CTRL RLY CTRL ENGINE CTRL RLY ON INPUT FTIV GND FUEL PUMP RLY CTRL FUEL TANK ISOLATION VALVE GRN WIRE GRY WIRE GRY/BLK WIRE H-CAN HIGH HIGH PRESSURE ACTR (HIGH) HIGH PRESSURE ACTR (LOW) APT SIG HIGH PRESSURE ACTUATOR IAT SIG MAP PWR MAP SENSOR (ON INTAKE MANIFOLD) MASS AIR FLOW SENSOR MTR GND OCV INTAKE OIL CONTROL VALVE 1 (INTAKE) OIL CONTROL VALVE 2 (EXHAUST) ORG/ WIRE P SENS GND P SENS SIG P-CAN HIGH PNK WIRE PNK/BLK WIRE RED WIRE SENS GND SENS PWR SENS SIG TOP OF ENGINE) VEHICLE SPD INPUT WHT WIRE WHT/BLK WIRE WTS GND WTS SIG YEL WIRE

A/C SYSTEM BATTERY MANAGEMENT FUSE BLK WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BMS COOL TEMP SENS GND BMS COOL TEMP SENS SIG BMS COOLANT TEMPERATURE SENSOR BMU+ BRN WIRE BRN/ORG WIRE CHARGING CONNECTOR TEMPERATURE SENSOR CHARGING TEMP SENS GND CHARGING TEMP SENS SIG COMPUTER DATA LINES SYSTEM E/R-A GRY WIRE HOT AT ALL TIMES INV HV CABLE SENS GND INV HV CABLE SENS SIG MAIN BATTERY ASSEMBLY NCA WIRE P-CAN HIGH P-CAN LOW PCB BLOCK PCB BLOCK FUSE PNK WIRE POWER RELAY ASSEMBLY PRA TEMP SENS NEG GND PRA TEMP SENS NEG SIG PRA TEMP SENS POS GND PRA TEMP SENS POS SIG PRA TEMPERATURE SENSOR (NEGATIVE) PRA TEMPERATURE SENSOR (POSITIVE) PTC HEATER INTRLOCK GND PTC HEATER INTRLOCK SIG QUICK CHARGE SENS GND QUICK CHARGE SENS SIG RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE SERVICE PLUG INTRLOCK GND SERVICE PLUG INTRLOCK SIG SRS CTRL MODULE SIG SUPPLEMENTAL RESTRAINTS SYSTEM WHT WIRE YEL WIRE YEL/BLK WIRE

BLK WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BUS BAR CMU 2 GRN WIRE GRY WIRE MAIN BATTERY ASSEMBLY MAIN BATTERY MODULE 5 MAIN BATTERY MODULE 6 MAIN BATTERY MODULE 7 NCA WIRE ORG/ WIRE PNK WIRE RED WIRE RED/WHT WIRE VIO WIRE WHT WIRE YEL WIRE