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The new Panamera - Mark Motors of Ottawa

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<strong>The</strong> need to get a lot done in a short space <strong>of</strong> time.<br />

Sound familiar?<br />

Electronic engine management system.<br />

<strong>The</strong> EMS SDI 6.1 electronic<br />

engine management system<br />

ensures optimum engine performance<br />

at all times. In particular,<br />

it evaluates the signals <strong>of</strong> the<br />

electronic accelerator pedal<br />

(E-Gas) – a prerequisite for<br />

Porsche Stability Management<br />

(PSM, p. 70), which is fitted as<br />

standard. Moreover, it regulates<br />

all engine-related functions and<br />

assemblies (see diagram). <strong>The</strong><br />

results: optimum performance<br />

and torque with reduced fuel<br />

consumption and emissions,<br />

whatever your driving style.<br />

Another important function is the<br />

cylinder-specific knock control,<br />

which compensates for different<br />

fuel grades added to the engine.<br />

Input data Regulation/control <strong>of</strong><br />

Engine speed (from crankshaft)<br />

Inlet camshaft phase angle<br />

Engine load<br />

Throttle-valve angle<br />

Lambda sensor signals<br />

Knock sensor signals<br />

Temperatures<br />

– Coolant<br />

– Intake air<br />

– Engine oil<br />

– Ambient air<br />

– Engine compartment<br />

Vehicle speed<br />

Clutch pedal/gear selector position<br />

Accelerator pedal<br />

Fuel pressure<br />

Oil pressure, oil level<br />

Since cylinders never all work<br />

under exactly the same<br />

conditions, the ignition point is<br />

shifted individually, as and when<br />

necessary. This prevents damage<br />

Digital engine electronics<br />

(EMS SDI 6.1 electronic engine management system)<br />

CAN interface with driving dynamics control, transmission control, immobiliser,<br />

instrument cluster, climate control, Sport button, diagnostics, etc.<br />

to a cylinder or piston at high<br />

engine speeds and loads.<br />

<strong>The</strong> on-board diagnostics ensure<br />

timely detection <strong>of</strong> any faults<br />

· 50 · · 51 ·<br />

Ignition<br />

Direct fuel injection (DFI)<br />

Performance | Engine<br />

Idling via throttle valve and ignition<br />

Heating <strong>of</strong> lambda sensors<br />

Cylinder-specific knock control<br />

Fuel pump controlled on-demand<br />

Fuel-tank venting<br />

Camshaft controller<br />

Valve lift switchover<br />

(VarioCam Plus)<br />

Engine fan controller<br />

Starter controller<br />

Oil pressure regulator<br />

Fuel pressure regulator<br />

Throttle valve controller<br />

Variable intake manifold<br />

and defects that may occur in the<br />

exhaust and fuel systems and<br />

notify the driver immediately. This<br />

also prevents increased pollutant<br />

emissions and unnecessary<br />

fuel consumption.

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