Lotus Service Notes Section MP.14g ELECTRICS SECTION MP.14g CIRCUIT DIAGRAMS 2011MY ELISE 1ZR POWERTRAIN WITH BOSCH ABS VIN BH_10931 ONWARDS Contents List Circuit Diagrams - 2 Circuit Diagrams - 3-49 Fuse Layout - 50 Colour Codes & Abbreviations - 51 Updated 12th September 2011 Page 1
Lotus Service Notes Section MP.14g MP.14g - 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 Front A8 10 Grounding Structure Rear A9 11 Cranking B1 12 Alarm & Immobiliser B2 13 Central Locking B3 14 EMS Power & Ground C1 15 EMS Fuel Injection C2 16 EMS Ignition Coils C3 17 EMS, TMAF, Purge, Oil Pressure SW & Knock Sensors C4 18 EMS Cam & Crank Sensors C5 19 EMS Coolant Sensing & Fan Contol C6 20 EMS Throttle Actuation C7 21 EMS Fuel Pump & Fuel level Sensing. Clutch Potentiometer C8 22 EMS O2 Sensors C9 23 EMS CVCV C10 24 Cruise Control C11 25 EMS Valvetronic C12 26 Daytime Running / Side Lamps, Non - USA D1A 27 Daytime Running / Side Lamps, USA D1B 28 Headlamps D2 29 Driving Lamps D3 30 Fog Lamps Non USA D4 31 Direction Indicators & Hazard Lamps, Non - USA D5A 32 Direction Indicators & Hazard Lamps, USA D5B 33 Brake Lamps, Non - USA D6A 34 Brake Lamps, USA D6B 35 Reverse Lamps & Parking Sensors, Non - USA D7A 36 Reverse Lamps & Parking Sensors, USA D7B 37 Airbags E1 38 Anti-Lock Brakes & Traction Control E2A 39 ESC Switch (Lotus Dynamic Performance Management E2B 40 Instrument Cluster E3 41 HVAC System Part 1 E4A 42 HVAC System Part 2 E4B 43 HVAC System Part 3 GCC - Aux HVAC E4C 44 Wash Wipe System E5 45 Window Lift E6A 46 Tyre Pressure Monitoring E7 47 I.C.E. E8 48 Horn & Power Socket E9 49 Page 2
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Lotus Service Notes Section MP.14g 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 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 51