Lotus Service Notes Section MR.16 MR.16 - CIRCUIT DIAGRAMS - USA NATURALLY ASPIRATED MANUAL TRANSMISSION FROM START OF PRODUCTION UPTO VIN BH_11177 Sheet Page Contents List Circuit Diagrams - USA - 2 Cicuit Diagrams - 3-47 Colour Codes & Abbreviation - 48 Page 1 Updated 25th July 2011
Lotus Service Notes Section MR.16 MR.16 - CIRCUIT DIAGRAMS (usa) Circuit Sheet Page Battery Supply A1 3 Accessory Key In A2 4 Accessory Supply A3 5 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 - no tilt sensor B2A 12 Alarm & Immobiliser - with tilt sensor B2B 13 Central Locking B3 14 Fuel Filler Flap & Glovebox Solenoids B4 15 EMS Power & Ground C1 16 EMS Fuel Injection C2 17 EMS Ignition Coils C3 18 EMS TMAF & Knock Sensors C4 19 EMS Cam & Crank Sensors & Various Solenoids C5 20 EMS Coolant Sensing & Fan Contol C6 21 EMS Throttle Actuation C7 22 EMS Fuel Pump & Fuel level Sensing C8 23 EMS O2 Sensors C9 24 EMS Cruise Control C10 25 Sidelamps D1A 26 Switch Illumination D1B 27 Headlamps (Xenon) D2A 28 Direction Indicators & Hazard Lamps D4A 29 Brake Lamps D5 30 Reverse Lamps & Reversing Camera/Sensors D6 31 Interior Lighting D7 A 32 Airbags E1 33 Anti-Lock Brakes, Traction Control & Sport Mode E2 34 Instrument Cluster E3 35 HVAC System Part 1 E4A 36 HVAC System Part 2 E4B 37 HVAC System Part 3 E4C 38 Wash Wipe System. Power Wash & Heated Jets E5 39 Window Lift with Active Glass E6A 40 Tyre Pressure Monitoring E7 41 Electric Mirrors & Heated Rear Screen E8A 42 ICE Base E9A 43 ICE Tech Pack E9B 44 ICE Premium E9C 45 Horns & Power Sockets E10 46 Homelink E11 47 Page 2
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Lotus Service Notes Section MR.16 Colour Code B = Black G = Green K = Pink LG = Light Green N = Brown O = Orange P = Purple R = Red S = Grey U = Blue W = White Y = Yellow Abbreviations ABS Anti-lock Brake System ACCM Air Conditioning Control Module ACHC Air Conditioning Harness Connector ACIS Acoustic Control Induction System CDL Central Door Locking CHMSL Centre High Mounted Stop Lamp CVCV Canister Vent Close Valve DDHC Driver's Door Harness Connector DI Direction Indicator ECU Electronic Control Unit EHC Engine Harness Connector FL Fog Lamp FSM Front Side Marker FTC Fuel Tank Connector GND Ground IP Instrument Pack 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) 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 SPL Splice SPMC Switch Pack Module Connector SSWHC Starter Switch Harness Connector TMAF Temperature & Mass Air Flow VSV Vacuum Solenoid Valve VVT Variable Valve Timing VVTLi Variable Valve Timing & Lift - intelligent WSS Wheel Speed Sensor YMC Yazaki Module Connector Page 48 Updated 13th July 2011