Engine Control Module (ECM) (Control units)

Engine Control Module (ECM)

The ECM controls all aspects of engine operation and interfaces with the security system during engine starting. The ECM is installed in the E-box in the engine compartment. ENGINE MANAGEMENT SYSTEM - EDC, DESCRIPTION AND OPERATION, Description. ENGINE MANAGEMENT SYSTEM - MEMS, DESCRIPTION AND OPERATION, Description. ENGINE MANAGEMENT SYSTEM - SIEMENS (ALL EXCEPT NAS), DESCRIPTION AND OPERATION, Description. ENGINE MANAGEMENT SYSTEM – SIEMENS (NAS), DESCRIPTION AND OPERATION, Description.

Fuel Burning Heater (Some Td4 Models)

On Td4 models, the fuel burning heater incorporates an ECU that automatically controls the operation of the fuel burning heater. The ECU is integrated into the top of the fuel burning heater, which is installed at the front of the left front wheel arch behind the wheel arch liner. HEATING AND VENTILATION, DESCRIPTION AND OPERATION, Description.

Cooling Fan ECU (All Except K1.8 Without A/C)

The cooling fan ECU controls the speed of the two cooling fans. The cooling fan ECU is installed in the rear upper left corner of the cooling fan housing. COOLING SYSTEM - Td4, DESCRIPTION AND OPERATION, Description. COOLING SYSTEM - K SERIES 1.8, DESCRIPTION AND OPERATION, Description. COOLING SYSTEM - K SERIES KV6, DESCRIPTION AND OPERATION, Description.

Anti-lock Braking System (ABS) Modulator

The brake system incorporates an ABS ECU that controls the operation of the hydraulic modulator to provide the ABS, electronic brake force distribution, traction control and hill descent control functions. The ABS ECU is attached to the hydraulic modulator, which is installed in the front right corner of the engine compartment. BRAKES, DESCRIPTION AND OPERATION, Description.

Folding Door Mirror ECU (Some Markets)

In some markets folding door mirrors are installed and these are controlled by the folding door mirror ECU. The folding door mirror ECU is installed: l Up to 2002 MY, on the transmission tunnel, below the centre console. l From 2002 MY, on the front passenger side 'A' post.

Window Lift ECU

The window lift ECU is installed to provide one shot opening of the driver's door window. The window lift ECU is installed on the driver's side A post, level with the lower edge of the fascia. WINDOWS, DESCRIPTION AND OPERATION, Description.

Cruise Control Interface ECU (Some KV6 and Td4 Models)

Where fitted, the cruise control interface ECU provides the interface between the cruise control operating system and the cruise control switches on the steering wheel. The interface ECU is installed under the RH front seat. ENGINE MANAGEMENT SYSTEM - EDC, DESCRIPTION AND OPERATION, Description. ENGINE MANAGEMENT SYSTEM - SIEMENS (ALL EXCEPT NAS), DESCRIPTION AND OPERATION, Description. ENGINE MANAGEMENT SYSTEM – SIEMENS (NAS), DESCRIPTION AND OPERATION, Cruise Control Description.

Cruise Control ECU (Some KV6 Models)

Where fitted, the cruise control ECU controls the vacuum system that operates the throttle. The cruise control ECU is installed under the RH front seat next to the cruise control interface ECU. ENGINE MANAGEMENT SYSTEM - SIEMENS (ALL EXCEPT NAS), DESCRIPTION AND OPERATION, Description.