Here you can find positions of Relays and ECUs within Rover 600 cars with Honda engines or Rover engines (petrol turbo and diesel).
ENGINE COMPARTMENT:
A - Power window relay
B - Radiator fan relay
C - Windows wiper intermittent relay
D - Condenser fan relay (Honda petrol engine only)
E - A/C compressor clutch relay (Honda petrol engine only)
F - A/C diode
G - Headlight adjuster unit (LHD)
G - Dim-dip resistor (RHD)
H - ABS motor relay
I - Engine compartment ABS fuse/relay box
J - Test tachometer connector
K - Engine compartment fuse/relay box
L - Dimmer relay
M - Headlight relay
DASHBOARD::
LHD:
A - Engine mount control unit (A/T)
B - Headlight washer control unit
C - Seat heater main relay
RHD:
A - Engine mount control unit
B - Dimdip relay
C - Dim-dip control unit
D - Headlight washer control unit
A - PGM - Fi main relay (includes Fuel Pump relay)
B - Service check connector (2 -P)
C - SRS unit
D - Rear window demister relay
E - Starter cut relay
F - Integrated control unit
G - Passenger compartment fuse/relay box
H - Turn signal/hazard relay
I - Blower motor relay
J - Radiator fan control module (Honda engine only)
FLOOR:
A :
Engine Control Module
(PGM-Fi for Honda petrol engine
or
BOSCH ECM for Rover diesel engine
or
MEMS Relay module* )
…………………………………………………
B :
Transmission control module (TCM) for Honda petrol engine
or
Relay module** for Rover Diesel Engine and Rover Petrol Turbo Engine
…………………………………………………
C :
Key – off operation control unit
…………………………………………………
D :
Master power window switch
(built – in control unit)
…………………………………………………
(*) MEMS Relay Module for Rover Petrol Turbo Engine:
- Main Relay
- Fuel Cutoff Solenoid Relay
- Oxygen Sensor Relay
…………………………………………………
(**) Relay Module for Rover Diesel Engine and Rover Petrol Turbo Engine:
- Condenser Fan Relay
- Cooling Fan Relay
- A/C Compressor Clutch Relay
- Cooling Fan Relay
DOOR, ROOF, SEAT:
A - Passenger's seat heater relay
B - Sunroof close relay
C - Sunroof open relay
D - Door lock control unit (without keyless entry)
E - Driver's seat heater relay
BOOT:
A - Keyless entry and security alarm control unit
B - ABS control unit (Honda engine only)
C - ABS rear fail - safe relay (Honda engine only)
D - ABS front fail - safe relay (Honda engine only)
.
ENGINE COMPARTMENT:

A - Power window relay
B - Radiator fan relay
C - Windows wiper intermittent relay
D - Condenser fan relay (Honda petrol engine only)
E - A/C compressor clutch relay (Honda petrol engine only)
F - A/C diode
G - Headlight adjuster unit (LHD)
G - Dim-dip resistor (RHD)
H - ABS motor relay
I - Engine compartment ABS fuse/relay box
J - Test tachometer connector
K - Engine compartment fuse/relay box
L - Dimmer relay
M - Headlight relay




DASHBOARD::

LHD:
A - Engine mount control unit (A/T)
B - Headlight washer control unit
C - Seat heater main relay
RHD:
A - Engine mount control unit
B - Dimdip relay
C - Dim-dip control unit
D - Headlight washer control unit

A - PGM - Fi main relay (includes Fuel Pump relay)
B - Service check connector (2 -P)
C - SRS unit
D - Rear window demister relay
E - Starter cut relay
F - Integrated control unit
G - Passenger compartment fuse/relay box
H - Turn signal/hazard relay
I - Blower motor relay
J - Radiator fan control module (Honda engine only)


FLOOR:

A :
Engine Control Module
(PGM-Fi for Honda petrol engine
or
BOSCH ECM for Rover diesel engine
or
MEMS Relay module* )
…………………………………………………
B :
Transmission control module (TCM) for Honda petrol engine
or
Relay module** for Rover Diesel Engine and Rover Petrol Turbo Engine
…………………………………………………
C :
Key – off operation control unit
…………………………………………………
D :
Master power window switch
(built – in control unit)
…………………………………………………
(*) MEMS Relay Module for Rover Petrol Turbo Engine:
- Main Relay
- Fuel Cutoff Solenoid Relay
- Oxygen Sensor Relay
…………………………………………………
(**) Relay Module for Rover Diesel Engine and Rover Petrol Turbo Engine:
- Condenser Fan Relay
- Cooling Fan Relay
- A/C Compressor Clutch Relay
- Cooling Fan Relay
DOOR, ROOF, SEAT:

A - Passenger's seat heater relay
B - Sunroof close relay
C - Sunroof open relay
D - Door lock control unit (without keyless entry)
E - Driver's seat heater relay
BOOT:

A - Keyless entry and security alarm control unit
B - ABS control unit (Honda engine only)
C - ABS rear fail - safe relay (Honda engine only)
D - ABS front fail - safe relay (Honda engine only)
.