Lotus Service Notes Section MP.14h ELECTRICS SECTION MP.14h CIRCUIT DIAGRAMS 2012MY ELISE 1ZR & 2ZR POWERTRAIN FROM VIN CH_10205 ONWARDS Description Page Contents List Circuit Diagrams 2 Circuit Diagrams 4-52 Fuse Layout 53 Colour Codes & Abbreviations 54 First Issued 3 rd July 2012 Page 1
Lotus Service Notes Section MP.14h MP.14h - CIRCUIT DIAGRAMS Circuit Title Sheet Page Battery Supply (Naturally Aspirated 1ZR Powertrain) A1A 4 Battery Supply (Supercharged 2ZR Powertrain) A1B 5 Accessory Key In A2 6 Accessory Supply A3 7 Ignition Supply A4 8 Charging System A5 9 CAN Network (Naturally Aspirated 1ZR Powertrain) A6A 10 CAN Network (Supercharged 2ZR Powertrain) A6B 11 Diagnostic Link Connector A7 12 Charge Cooler Pump (Supercharged 2ZR Powertrain Only) A8 13 Grounding Structure Front 1 A9 14 Grounding Structure Front 2 A10 15 Grounding Structure Rear A11 16 Cranking B1 17 Alarm & Immobiliser & Interior Lamp B2 18 Central Locking B3 19 EMS Power & Ground C1 20 EMS Fuel Injection C2 21 EMS Ignition Coils C3 22 EMS, TMAF, Purge, Oil Pressure SW & Knock Sensors (Naturally Aspirated 1ZR Powertrain) C4A 23 EMS, TMAF, Purge, Oil Pressure SW & Knock Sensors (Supercharged 2ZR Powertrain) C4B 24 EMS Cam & Crank Sensors C5 25 EMS Coolant Sensing & Fan Contol C6 26 EMS Throttle Actuation C7 27 EMS Fuel Pump & Fuel level Sensing. Clutch Potentiometer C8 28 EMS O2 Sensors C9 29 Cruise Control C10 30 EMS Valvetronic (Naturally Aspirated 1ZR Powertrain Only) C11 31 Daytime Running / Side Lamps D1 32 Headlamps D2 33 Driving Lamps D3 34 Continued... Page 2
Lotus Service Notes Section MP.14h Continued. Circuit Title Sheet Page Fog Lamps D4 35 Direction Indicators & Hazard Lamps D5 36 Brake Lamps D6 37 Reverse Lamps & Parking Sensors D7 38 Airbags E1 39 Anti-Lock Brakes & Traction Control E2A 40 ESP Switch (Lotus Dynamic Performance Management - Naturally Aspirated 1ZR Powertrain) E2B 41 ESP Switch (Lotus Dynamic Performance Management - Supercharged 2ZR Powertrain) E2C 42 Instrument Cluster E3 43 HVAC System Part 1 E4A 44 HVAC System Part 2 E4B 45 HVAC System Part 3 GCC - Aux HVAC E4C 46 Wash Wipe System E5 47 Window Lift E6 48 Tyre Pressure Monitoring E7 49 I.C.E. E8 50 Horn & Power Socket &USB Charge Socket E9 51 Page 3
Page 4
1ZR Powertrain Only Page 5
2ZR Powertrain Only Page 6
Page 7
Page 8
Page 9
Page 10
1ZR Powertrain Only Page 11
2ZR Powertrain Only Page 12
Page 13
2ZR Powertrain Only Page 14
Page 15
Page 16
Page 17
Page 18
Page 19
Page 20
Page 21
Page 22
Page 23
1ZR Powertrain Only Page 24
2ZR Powertrain Only Page 25
Page 26
Page 27
Page 28
Page 29
Page 30
Page 31
1ZR Powertrain Only Page 32
Page 33
Page 34
Page 35
Page 36
Page 37
Page 38
Page 39
Page 40
Page 41
1ZR Powertrain Only Page 42
2ZR Powertrain Only Page 43
Page 44
Page 45
Page 46
Lotus Service Notes - 2012MY Elise Circuit Diagrams - Gulf States Section MP.14h Page 47
Page 48
Page 49
Page 50
Page 51
Page 52
Lotus Service Notes Section MP.14h FUSE N0 LOCATION FUNCTION RATING SUPPLY TYPE F1 FRONT AUX POWER SOCKET 20A BATTERY F2 FRONT REVERSE LAMPS & PARKING SENSORS 5A IGNITION F3 FRONT DRIVER'S WINDOW MOTOR 20A IGNITION F4 FRONT PASSENGER'S WINDOW MOTOR 20A IGNITION F5 FRONT STOP LAMPS 10A IGNITION F6 FRONT DIRECTION INDICATORS 7.5A IGNITION F7 FRONT IGNITION SERVICES 10A IGNITION F8 FRONT BATTERY SERVICES 7.5A BATTERY F9 FRONT HAZARDS 15A BATTERY F10 FRONT HORN 7.5A BATTERY F11 FRONT ALARM & INTERIOR LAMP 10A BATTERY F12 FRONT ABS 10A IGNITION F13 FRONT ECU / IMMOBILSER 3A IGNITION F14 FRONT RAD FANS 1&2 SLOW/FAN 1 FAST 20A BATTERY F15 FRONT ICE HEAD UNIT / SWITCH PACK MODULE 7.5A BATTERY F16 FRONT SIDELAMP / REAR FOG LAMP 10A BATTERY F17 FRONT LH DIP BEAM 10A BATTERY F18 FRONT RH DIP BEAM 10A BATTERY F19 FRONT AC COMP RLY / RAD FAN 2 FAST 20A BATTERY F20 FRONT LH MAIN BEAM 15A BATTERY F21 FRONT RH MAIN BEAM 15A BATTERY F22 FRONT CDL 7.5A BATTERY C1 CABIN INTERIOR FAN 20A START DROP OUT C2 CABIN WIPER MOTOR 15A START DROP OUT C3 CABIN ICE HEAD UNIT, IC & USB CHARGER KEY IN 7.5A KEY IN C4 CABIN AC COMPRESSOR / GCC UNIT 7.5A IGNITION C5 CABIN AUX DRIVING LAMPS 15A BATTERY C6 CABIN ALTERNATOR IGN / TPMS 5A IGNITION C7 CABIN ALTERNATOR SENSE 5A BATTERY C8 CABIN DAY TIME RUNNING LAMPS 5A IGNITION R1 E/BAY FUEL PUMP 20A BATTERY R2 E/BAY COILS 10A ECU CONTROLLED R3 E/BAY CHARGE COOLER PUMP 7.5A FUEL PUMP R4 E/BAY VALVE LIFT MOTOR 25A BATTERY R5 E/BAY 02 HEATERS 7.5A ECU CONTROLLED R6 E/BAY VSV, VVT, PURGE, VACUUM, EXH FLAP 7.5A ECU CONTROLLED R7 E/BAY INJ'S / ECU MAIN PWR / COOLING FAN RELAYS 10A ECU CONTROLLED R8 E/BAY HOT SOAK PUMP 5A ECU CONTROLLED M1 CABIN ABS MAIN POWER 1 40A BATTERY M2 CABIN ABS MAIN POWER 2 25A BATTERY Page 53
Lotus Service Notes Section MP.14h HARNESS COLOUR CODE Page 54
Lotus Service Notes Section MP.14h Abbreviations ABS Anti-lock Brake System ACCM Air Conditioning Control Module ACC Accessory ACHC Air Conditioning Harness Connector ACIS Acoustic Control Induction System CAN Controller Area Network CDL Central Door Locking CHMSL Centre High Mounted Stop Lamp CVCV Canister Vent Close Valve DDHC Driver's Door Harness Connector DI Direction Indicator DRL Daytime Running Lights ECU Electronic Control Unit EHC Engine Harness Connector ESC Electronic Stability Control (Lotus Dynamic Performance Management) FL Fog Lamp FLSW Brake Fluid Switch FSM Front Side Marker FTC Fuel Tank Connector GND Ground IP Instrument Pack I/P Input LF Left Front LIHC Left Inner Harness Connector LOHC Left Outer Harness Connector LR Left Rear MB Main Beam NPL Number Plate Lamp O2 Oxygen (sensor) O/P Output PDHC Passenger's Door Harness Connector RF Right Front RIHC Right Inner Harness Connector RIL Rear Outer Lamp RMC Rear Module Connector ROHC Right Outer Harness Connector ROL Rear Outer Lamp RR Right Rear RSM Rear Side Marker SL Side Lamp SNR Sensor SPL Splice SPMC Switch Pack Module Connector SRS Supplementary Restraint System (Airbag) SSWHC Starter Switch Harness Connector TMAF Temperature & Mass Air Flow TPMS Tyre Pressure Monitoring System VSV Vacuum Solenoid Valve VVT Variable Valve Timing VVTLi Variable Valve Timing & Lift - intelligent WS Wheel Speed WSS Wheel Speed Sensor YMC Yazaki Module Connector Page 55