Engine Control Module

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2015 Jaguar XFR, 2015 Jaguar XF, 2014 Jaguar XFR, 2014 Jaguar XF, and 2013 Jaguar XFR. However, it is still accessible from the selected car via links, so may be relevant.

The ECM is installed in the front passenger side of the engine compartment, on a bracket attached to the engine bulkhead.

The ECM has the capability of adapting its fuel and ignition control outputs in response to several sensor inputs.

The ECM receives inputs from the following:

CKP sensor.
CMP sensors (4 off).
ECT sensors (2 off).
Knock sensors (4 off).
MAP sensor.
MAFT sensors (2 off).
Throttle position sensor.
Heated oxygen sensors (4 off).
APP sensor.
Ambient air temperature sensor.
FRP (fuel rail pressure) sensor.
Refer to: Fuel Charging and Controls (V8 5.0L Petrol/V8 S/C 5.0L Petrol, Description and Operation).
Engine cooling fan.
Refer to: Engine Cooling (V8 5.0L Petrol/V8 S/C 5.0L Petrol, Description and Operation).

.
Stoplamp switch.
Refer to: Anti-Lock Control - Stability Assist (Description and Operation).
Speed control cancel/suspend switch.
Refer to: Speed Control (V8 5.0L Petrol/V8 S/C 5.0L Petrol, Description and Operation).
Oil level and temperature sensor.
Refer to: Engine (V8 5.0L Petrol/V8 S/C 5.0L Petrol, Description and Operation).
Fuel LP (low pressure) sensor.
Refer to: Fuel Tank and Lines (V8 5.0 L Petrol/V8 S/C 5.0L Petrol, Description and Operation).
Fuel pump driver module.
Refer to: Fuel Tank and Lines (V8 5.0 L Petrol/V8 S/C 5.0L Petrol, Description and Operation).

The ECM provides outputs to the following:

Electronic throttle.
Main relay.
Heater elements of the heated oxygen sensors (4 off).
Fuel injectors (8 off).
Refer to: Fuel Charging and Controls (Fuel Charging and Controls - V8 5.0L Petrol/V8 S/C 5.0L Petrol, Description and Operation).
Ignition coils (8 off).
VCT (variable camshaft timing) solenoids (4 off).
Refer to: Engine (V8 5.0L Petrol/V8 S/C 5.0L Petrol, Description and Operation).
Camshaft profile switching solenoids (2 off).
Refer to: Engine (V8 5.0L Petrol/V8 S/C 5.0L Petrol, Description and Operation).
Variable intake system tuning valve.
Refer to: Intake Air Distribution and Filtering (V8 5.0L Petrol/V8 S/C 5.0L Petrol, Description and Operation).

F
EVAP (evaporative emission) canister purge valve.
Refer to: Intake Air Distribution and Filtering (V8 5.0L Petrol/V8 S/C 5.0L Petrol, Description and Operation).
Engine starter relay.
Refer to: Starting System (V8 5.0L Petrol/V8 S/C 5.0L Petrol, Description and Operation).
Engine cooling fan.
Refer to: Engine Cooling (Engine Cooling - V8 5.0L Petrol/V8 S/C 5.0L Petrol, Description and Operation).
Generator.
Refer to: Generator (V6 S/C 3.0 L Petrol, Description and Operation).
HP fuel pumps.
Refer to: Fuel Charging and Controls (Fuel Charging and Controls - V8 5.0L Petrol/V8 S/C 5.0L Petrol, Description and Operation).
Fuel pump driver module.
Refer to: Fuel Tank and Lines (V8 5.0 L Petrol/V8 S/C 5.0L Petrol, Description and Operation).
DMTL (diagnostic module - tank leakage).