Merlins Ralliart and EvoX TUNING GUIDE Version K.pdf - EvoScan

MERLINS RALLIART & EVOLUTION-X TUNING GUIDEAPPENDIX 1: ECU PIN DESCRIPTIONS AND WIRINGFigure 80:ECU WIRE SIDE VIEW - EvoX & RALLIARTTable 6EvoX & RALLIART ECU PIN FUNCTION1 Intake Cam Oil Control valve 71 Throttle Actuator Control Motor ground2 No.1 Injector 72 Throttle Actuator Control Motor power supply3 No.2 Injector 73 MFI relay (power supply)4 No.1 Ignition Coil 74 Accelerator Pedal position sensor [main] (signal)5 No.2 Ignition Coil 75 Accelerator Pedal Position sensor [main] (+DC)6 Starter active signal 76 Accelerator Pedal Position sensor [main] (ground)7 Exhaust Camshaft Position sensor 77 Accelerator Pedal Position sensor [sub] (signal)8 Crankshaft Position sensor 78 Accelerator Pedal Position sensor [sub] (+DC)9 Sensor power supply +5VDC 79 Accelerator Pedal Position sensor [sub] (ground)10 Throttle Position sensor (main) 80 ECM K Line11 Throttle Position sensor (sub) 81 ECM ground12 Throttle Position Sensor - +5VDC 82 ECM +12VDC Power supply13 Throttle Position sensor ground 83 Throttle Actuator Control Motor (ground)14 Intake Camshaft Position sensor 84 Throttle Actuator Control Motor relay15 Throttle Actuator Control motor (+) 85 Clutch Pedal Position switch16 Throttle Actuator Control motor (-) 8617 Exhaust Cam Oil Control valve 87 Mass Airflow sensor (signal)18 No.3 Injector 88 Mass Airflow sensor (ground)19 No.4 Injector 89 Intake air temperature sensor 120 No.3 Ignition coil (ignition power transistor) 90 CAN Interface (high)21 No.4 Ignition coil (ignition power transistor) 91 CAN Interface (low)22* 92 Ignition switch-IG23 Exhaust Camshaft position sensor (ground) 93 ECM ground24 Crankshaft Position sensor (ground) 9425 Knock sensor (+) 95 Cruise Control Set26 Engine Coolant Temperature sensor (signal) 96 Fuel Pump relay 227 Engine Coolant Temperature sensor (ground) 97 Intake Air Temperature sensor 2 (ground)30 Intake Camshaft Position sensor ground 98 Intake Air Temperature sensor 2 (signal)34 Lambda sensor heater [front] 9935 Lambda sensor heater [rear] 10036 Engine Oil Pressure switch 10137 Evaporative Emission Purge solenoid 102 Air Conditioner Compressor relay38 Lambda sensor [front] 103 Flash EP-ROM power supply39 Lambda sensor [front] offset voltage 104 Backup power supply40 Lambda sensor [rear] 105 Ignition switch-ST41 Lambda sensor [rear] offset voltage 106 Starter relay42 Knock sensor (-) 107 Cruise Control (+DC supply)44 Manifold Absolute Pressure sensor (+DC supply) 108 Cruise Control Brake (signal)45 Manifold Absolute Pressure sensor (signal) 10946 Manifold Absolute Pressure sensor (ground) 11051 Fuel Pump relay 1 11152 Turbocharger Wastegate solenoid 1 112 Fuel Tank Differential Pressure sensor (signal)53 Turbocharger Wastegate solenoid 2 113 Fuel Tank Differential Pressure sensor (ground)58 Power Steering Pressure switch 114 Fuel Tank Differential Pressure sensor (+DC supply)60 Alternator - G terminal 115 Fuel Tank Temperature sensor (signal)61 Alternator - FR terminal 11662 Alternator - L terminal 117 Evaporative Emission Ventilation solenoid63 * These pin function not known, see below 11864 22, 28-29, 31-33, 43, 47-50,54-57, 59, 63-64REV: 0.K merlin@three.com.au Page 116 of 134