Terminal Assignment
Terminal Assignment of Control Unit, X 14 Sz, X 16 Szr
| A1 | M66 Actuator-Idle Speed (Signal lead, coil 2) |
| A2 | M66 Actuator-Idle Speed (Reference lead, coil 1) |
| A3 | M66 Actuator-Idle Speed (Reference lead, coil 2) |
| A4 | M66 Actuator-Idle Speed (Signal lead, coil 1) |
| A6 | Battery Voltage (Terminal 30) |
| A7 | P23 Sensor-Absolute Pressure, Intake Manifold (Signal lead) |
| A8 | S101 Switch-Air Conditioning (Signal lead) |
| A9 | K85 Control Unit-Automatic Transmission (Load signal) |
| A12 | K58 Relay-Pump, Fuel (Ground) |
| A13 | Y34 Solenoid Valve-Fuel Tank Ventilation (Ground) |
| A15 | K60 Relay-Compressor, Air Conditioning (Ground) |
| A16 | P35 Impulse Sensor-Crankshaft (Ground) |
| B1 | Ground |
| B2 | Ground |
| B3 | P30 Temperature Sensor-Coolant (Signal lead) |
| B5 | S20 Switch-ASM Pressure (Air Conditioning, Signal lead) |
| B8 | S10 Switch-Automatic Transmission (Signal lead) |
| B9 | X13 Diagnostic Link (Blinkcode) |
| B10 | H30 Telltale-Engine (Ground) |
| B12 | Fuel Consumption Signal |
| B13 | Engine Speed Signal |
| B14 | P35 Impulse Sensor-Crankshaft (Signal lead) |
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| C4 | Y32 Injector Valve-Fuel (Ground) |
| C7 | Bridge to C8 |
| C8 | Bridge to C7 |
| C9 | P33 Sensor-Oxygen, Exhaust (Ground) |
| C10 | Torque Control |
| C11 | P46 Sensor-Knocking Control (Signal lead) |
| C14 | L2 Ignition Coil-Direct Ignition Cylinder 1+4 (Ground) |
| C16 | Ignition ON (Terminal 15) |
| D1 | Y18 Solenoid Valve-Exhaust Gas Recirculation (Ground) |
| D2 | Y18 Solenoid Valve-Exhaust Gas Recirculation (Signal lead) |
| D3 | Ignition ON (Terminal 15) |
| D5 | P34 Potentiometer-Throttle Valve (Signal lead) |
| D8 | P23 Sensor-Absolute Pressure, Intake Manifold, P34 Potentiometer-Throttle Valve, Y18 Solenoid Valve-Exhaust Gas Recirculation (Voltage Supply) |
| D9 | P33 Sensor-Oxygen, Exhaust (Signal lead) |
| D10 | P21 Sensor-Distance (Signal lead) |
| D11 | X13 Diagnostic Link (Data lead) |
| D14 | L2 Ignition Coil-Direct Ignition Cylinder 2+3 (Ground) |
| D15 | P23 Sensor-Absolute Pressure, Intake Manifold (Ground) |
| D16 | Ground |
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Terminal Assignment of Control Unit X 14 Xe, X 16 Xe, X 16 Xel
| A1 | M66 Actuator-Idle Speed (Signal lead, coil 2) |
| A2 | M66 Actuator-Idle Speed (Reference lead, coil 1) |
| A3 | M66 Actuator-Idle Speed (Reference lead, coil 2) |
| A4 | M66 Actuator-Idle Speed (Signal lead, coil 1) |
| A5 | P47 Sensor-Camshaft (Signal lead) |
| A6 | Battery Voltage (Terminal 30) |
| A7 | P23 Sensor-Absolute Pressure, Intake Manifold (Signal lead) |
| A8 | S101 Switch-Air Conditioning (Signal lead) |
| A9 | K85 Control Unit-Automatic Transmission (Load signal) |
| A10 | K12 Relay-Secondary Air Induct (Ground) |
| A11 | Y15 Solenoid Valve-Secondary Air Induct (Ground) |
| A12 | K58 Relay-Pump, Fuel (Ground) |
| A13 | Y34 Solenoid Valve-Fuel Tank Ventilation (Ground) |
| A15 | K60 Relay-Compressor, Air Conditioning (Ground) |
| A16 | P35 Impulse Sensor-Crankshaft (Ground) |
| B1 | Ground |
| B2 | Ground |
| B3 | P30 Temperature Sensor-Coolant (Signal lead) |
| B4 | P29 Temperature Sensor-Intake Manifold (Signal lead) |
| B5 | S20 Switch-ASM Pressure (Air Conditioning) |
| B8 | S10 Switch-Automatic Transmission (Signal lead) |
| B9 | X13 Diagnostic Link, Blinkcode |
| B10 | H30 Telltale-Engine (Ground) |
| B12 | Fuel Consumption Signal |
| B13 | Engine Speed Signal |
| B14 | P35 Impulse Sensor-Crankshaft (Signal lead) |
| C2 | Y7 Injection Valve-Fuel Cylinder 3 |
| C3 | Y7 Injection Valve-Fuel Cylinder 2 |
| C4 | Y7 Injection Valve-Fuel Cylinder 1 |
| C6 | Y7 Injection Valve-Fuel Cylinder 4 |
| C7 | Injectors (Ground) |
| C9 | P33 Sensor-Oxygen, Exhaust (Ground) |
| C10 | Torque Control |
| C11 | P46 Sensor-Knocking Control (Signal lead) |
| C14 | L2 Ignition Coil-Direct Ignition Cylinder 1+4 (Ground) |
| C16 | Ignition ON (Terminal 15) |
| D1 | Y18 Solenoid Valve-Exhaust Gas Recirculation (Ground) |
| D2 | Y18 Solenoid Valve-Exhaust Gas Recirculation (Signal lead) |
| D3 | Ignition ON (Terminal 15) |
| D5 | P34 Potentiometer-Throttle Valve (Signal lead) |
| D7 | Injectors (Ground) |
| D8 | P23 Sensor-Absolute Pressure, Intake Manifold, P34 Potentiometer-Throttle Valve, Y18 Solenoid Valve-Exhaust Gas Recirculation (Voltage Supply) |
| D9 | P33 Sensor-Oxygen, Exhaust (Signal lead) |
| D10 | P21 Sensor-Distance (Signal lead) |
| D11 | X13 Diagnostic Link, Data lead |
| D14 | L2 Ignition Coil-Direct Ignition Cylinder 2+3 (Ground) |
| D15 | P23 Sensor-Absolute Pressure, Intake Manifold, P29 Temperature Sensor-Intake Manifold (Ground) |
| D16 | Ground |