TIAGO/TIGOR ICNG TWIN CYLINDER - SERVICE MANUAL

1.2L REVOTRON TWIN CYLINDER CNG ENGINE 185  ECU Pin Details C355A - FRT WH SIDE CONNECTOR C355B - EMS WH SIDE CONNECTOR Pin No. Description Pin No. Description C355A-3 TMAP Sensor Gnd C355B-1 Crank angle sensor Gnd C355A-4 AC Pressure Gnd C355B-2 Lambda Sig Downstream C355A-5 Acc Pedal Pot 1 Gnd C355B-3 Throttle Pos Sig 1 C355A-6 Acc Pedal Pot 2 Gnd C355B-4 Heater Upstream C355A-7 CNG Gas Mode Selector Switch I/P C355B-5 Coolant Temperature sensor Gnd C355A-9 CNG Tank Pressure signal C355B-6 Lambda Gnd Downstream C355A-10 AC Pressure Signal C355B-7 Throttle Body Gnd C355A-11 Acc Pedal Signal 2 I/P C355B-8 Exhaust CAM sensor Gnd C355A-12 Manifold Pressure Signal I/P C355B-9 Starter Relay 2 Ctrl C355A-13 Fuel Pump Ctrl C355B-10 Exhaust CAM sensor Supply C355A-14 Inlet CAM sensor Gnd C355B-11 Starter Relay 1 Ctrl C355A-15 Main Relay Ctrl C355B-12 CNG Gas Injector 2 C355A-16 IGN Sw KL-15 C355B-13 Crank angle sensor signal C355A-17 CNG Fuel LID switch 1 I/P C355B-15 Coolant Temperature Sig C355A-18 Clutch SW 10% I/P C355B-17 Reverse gear input C355A-19 Clutch SW 90% I/P C355B-20 Throttle Pos Sig 2 C355A-21 Acc Pedal Sig 1 C355B-22 Exhaust CAM Sensor Signal C355A-22 Starter Relay F/B C355B-23 TB +ve supply C355A-25 Manifold Pressure Sensor Supply C355B-24 CNG Gas Injector 1 C355A-26 Acc Pedal Pot 2 Supp C355B-25 CNG rail pressure signal C355A-28 CNG Mode LED on Switch C355B-26 CNG rail temperature signal C355A- 31 AC Compressor Ctrl C355B-27 Manifold Air Temperature C355A- 32 CAN High C355B-28 Lambda current adjust Sig Upstream C355A-34 Crank Input KL-50 C355B-29 Lambda Pumping Curr Sig Upstream C355A-35 Brake Sw (Lamps) C355B-30 Lambda Sig Upstream C355A-36 A/C Req Input C355B-31 Inlet Camshaft sensor sig C355A-37 AC Pressure sensor + 5V Supply C355B-33 Alternator DF Input C355A-38 Acc Pedal Pot 1 Supp C355B-34 Heater Downstream C355A-40 AC Fan Control C355B-35 Canister Purge Valve

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