Lotus Service Notes Section MP.14e ELECTRICS SECTION MP.14e CIRCUIT DIAGRAMS 2011MY ELISE WITH 1ZR POWERTRAIN Contents List Circuit Diagrams - 2 Circuit Diagrams - 3-47 Fuse Layout - 48 Colour Codes & Abbreviations - 49 Updated 19th May 2010 Page 1
Lotus Service Notes Section MP.14e MP.14e - CIRCUIT DIAGRAMS Circuit Sheet Page Battery Supply A1 3 Accessory Key In A2 4 Accessory Supply A3 4 Ignition Supply A4 6 Charging System A5 7 CAN Network A6 8 Diagnostic Link Connector A7 9 Grounding Structure A8 10 Cranking B1 11 Alarm & Immobiliser B2 12 Central Locking B3 13 EMS Power & Ground C1 14 EMS Fuel Injection C2 15 EMS Ignition Coils C3 16 EMS, TMAF, Purge, Oil Pressure SW & Knock Sensors C4 17 EMS Cam & Crank Sensors C5 18 EMS Coolant Sensing & Fan Contol C6 19 EMS Throttle Actuation C7 20 EMS Fuel Pump & Fuel level Sensing. Clutch Potentiometer C8 21 EMS O2 Sensors C9 22 EMS CVCV C10 23 Cruise Control C11 24 EMS Valvetronic C12 25 Daytime Running / Side Lamps, Non - USA D1A 26 Daytime Running / Side Lamps, USA D1B 27 Headlamps D2 28 Driving Lamps D3 29 Fog Lamps Non USA D4 30 Direction Indicators & Hazard Lamps, Non - USA D5A 31 Direction Indicators & Hazard Lamps, USA D5B 32 Brake Lamps, Non - USA D6A 33 Brake Lamps, USA D6B 34 Reverse Lamps & Parking Sensors, Non - USA D7A 35 Reverse Lamps & Parking Sensors, USA D7B 36 Airbags E1 37 Anti-Lock Brakes & Traction Control E2 38 Instrument Cluster E3 39 HVAC System Part 1 E4A 40 HVAC System Part 2 E4B 41 HVAC System Part 3 GCC - Aux HVAC E4C 42 Wash Wipe System. E5 43 Window Lift E6A 44 Tyre Pressure Monitoring E7 45 I.C.E. E8 46 Horn & Power Socket E9 47 Page 2
Lotus Service Notes Section MP.14e MP.14e - CIRCUIT DIAGRAMS Circuit Sheet Page Battery Supply A1 3 Accessory Key In A2 4 Accessory Supply A3 4 Ignition Supply A4 6 Charging System A5 7 CAN Network A6 8 Diagnostic Link Connector A7 9 Grounding Structure A8 10 Cranking B1 11 Alarm & Immobiliser B2 12 Central Locking B3 13 EMS Power & Ground C1 14 EMS Fuel Injection C2 15 EMS Ignition Coils C3 16 EMS, TMAF, Purge, Oil Pressure SW & Knock Sensors C4 17 EMS Cam & Crank Sensors C5 18 EMS Coolant Sensing & Fan Contol C6 19 EMS Throttle Actuation C7 20 EMS Fuel Pump & Fuel level Sensing. Clutch Potentiometer C8 21 EMS O2 Sensors C9 22 EMS CVCV C10 23 Cruise Control C11 24 EMS Valvetronic C12 25 Daytime Running / Side Lamps, Non - USA D1A 26 Daytime Running / Side Lamps, USA D1B 27 Headlamps D2 28 Driving Lamps D3 29 Fog Lamps Non USA D4 30 Direction Indicators & Hazard Lamps, Non - USA D5A 31 Direction Indicators & Hazard Lamps, USA D5B 32 Brake Lamps, Non - USA D6A 33 Brake Lamps, USA D6B 34 Reverse Lamps & Parking Sensors, Non - USA D7A 35 Reverse Lamps & Parking Sensors, USA D7B 36 Airbags E1 37 Anti-Lock Brakes & Traction Control E2 38 Instrument Cluster E3 39 HVAC System Part 1 E4A 40 HVAC System Part 2 E4B 41 HVAC System Part 3 GCC - Aux HVAC E4C 42 Wash Wipe System. E5 43 Window Lift E6A 44 Tyre Pressure Monitoring E7 45 I.C.E. E8 46 Horn & Power Socket E9 47 Page 2
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Lotus Service Notes Section MP.14e Colour Code B = Black R = Red U = Blue Y = Yellow K = Pink N = Brown P = Purple S = Slate (Grey) W = White G = Green LG = Light Green O = Orange 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 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 49