1995 RENAULT MEGANE SCENIC wiring diagram

INJECTION
Operating wiring diagram
17
K7M engine
COMPUTER TRACK ALLOCATION
TrackALLOCATION
1Not used
2Power earth n° 1
3Power earth n° 2
4Command for injector n° 2 and n° 3 via earth
5Air conditioning on - off information and request for compressor operation authorisation
(0 - 12 V)
6Heated windscreen information (0 - 12 V)
7Park / Neutral / torque reduction information (0 - 5 V) (K7M 703)
8Pinking sensor signal
9Stepping motor control (0 - 12 V)
10EGR solenoid valve control (0 - 12 V) (K7M 703)
11Bi-directional diagnostic line K used for entry into fault finding mode
(looking for computer), emission of diagnostic signals from computer, application of command
modes (G..*), erasing the memory (G0**)
and ending fault finding (G13*)
12Vehicle speed information
13Power assisted steering pressostat information
14Not used
15Coolant temperature sensor information
16Manifold pressure information transcribed by absolute pressure sensor
17Voltage information from oxygen sensor
18Earth
19Throttle position potentiometer information
20Air temperature sensor information
21Not used
22Not used
23Not used
24+ 12 V after ignition
17-44

INJECTION
Operating wiring diagram
17
TrackALLOCATION
25Not used
26Not used
27Not used
28Command for coil for cylinders 1 and 4
29Command for coil for cylinders 2 and 3
30Command for injector n° 1 and n° 4 via earth (n° 1 flywheel end)
31Pinking sensor screened cable
32+12 V before ignition
33TDC sensor signal (track B)
34TDC sensor signal (track A)
35Stepping motor command (0 - 12 V)
36Stepping motor command (0 - 12 V)
37Immobiliser coded line input
38Uni-directional diagnostic line L for entry into diagnostic mode only
(looking for computer)
39Not used
40Stepping motor command (0 - 12 V)
41Throttle angle information for automatic transmission computer
42RCO control (sequential earth period for canister bleed solenoid valve RCO)
43Command for injection fault warning light on instrument panel
44Common earth for pinking sensor and coolant temperature sensor and absolute pressure sensor
45+ 5 V feed for absolute pressure sensor and throttle position potentiometer
46Common earth for air temperature sensor and throttle position potentiometer
47Not used
48Command (via earth) for fuel pump relay and engine speed information
49Not used
K7M engine
17-45

INJECTION
Operating wiring diagram
17
TrackALLOCATION
50Fuel flow information for on board computer
51Air conditioning compressor clutch operation prevention command
(0 V → authorisation ; 12 V → prevention)
52Monitoring of injector feed and fuel pump feed from relay (236)
53Not used
54Not used
55Not used
K7M engine
17-46

INJECTION
Operating wiring diagram
17
F3R engine
PRJ99473
17-47

INJECTION
Operating wiring diagram
17
COMPUTER TRACK ALLOCATION
TrackALLOCATION
1Not used
2Power earth n° 1
3Power earth n° 2
4Command for injector n° 3 via earth
5Heated windscreen information (0 - 12 V)
6Air conditioning on - off information and request for compressor operation authorisation
(0 - 12 V)
7Park / Neutral / torque reduction information (0 - 5 V) (F3R 751)
8Pinking sensor signal
9Not used
10Not used
11Bi-directional diagnostic line K used for entry into fault finding mode
(looking for computer), emission of diagnostic signals from computer, application of command
modes (G..*), erasing the memory (G0**)
and ending fault finding (G13*)
12Vehicle speed information
13Fuel flow information for on board computer
14Not used
15Coolant temperature sensor information
16Manifold pressure information transcribed by absolute pressure sensor
17Voltage information from oxygen sensor
18Oxygen sensor earth
19Throttle position potentiometer information
20Air temperature sensor information
21Not used
22Not used
23Not used
24+ 12 V after ignition
F3R engine
17-48

INJECTION
Operating wiring diagram
17
TrackALLOCATION
25Command for injector n° 2 via earth
26Command for injection fault warning light on instrument panel
27Not used
28Command for coil for cylinders 1 and 4
29Command for coil for cylinders 2 and 3
30Command for injector n° 4 via earth (timing end)
31Pinking sensor screened cable
32+12 V before ignition
33TDC sensor signal (track B)
34TDC sensor signal (track A)
35Immobiliser coded line input
36Not used
37Not used
38Uni-directional diagnostic line L for entry into diagnostic mode only
(looking for computer)
39Not used
40Not used
41Throttle angle information for automatic transmission computer
42Cylinder reference sensor information
43Engine speed information
44Common earth for pinking sensor and coolant temperature sensor and absolute pressure sensor
45+ 5 V feed for absolute pressure sensor and throttle position potentiometer
46Common earth for air temperature sensor and throttle position potentiometer
47Not used
48Command (via earth) for fuel pump relay (236)
49Not used
F3R engine
17-49

INJECTION
Operating wiring diagram
17
TrackALLOCATION
50R.C.O. command (sequential earth period) for canister bleed solenoid
51Air conditioning compressor clutch operation prevention command
(0 V → authorisation ; 12 V → prevention)
52Monitoring of injector feed and fuel pump feed from relay (236)
53Command for injector n° 1 via earth (flywheel end)
54R.C.O. command (sequential earth period) for idle speed regulation valve
55Not used
F3R engine
17-50

21-1
21-2
21-3
21-4
21-5
21-5
21-6
21-9
21-19
21-23
21-26
Contents
Page
23-1
23-2
23-3
23-3
23-4
23-5
23-5
23-5
23-6
23-6
23-7
23-8
23-8
23-9
23-15
23-20
23-23
23-27
23-29 Section view
Use
Identification
Gear ratios
Gear change thresholds
Consumables
Parts to be systematically replaced
Oil
Oil change frequencies
Fault warning light
Draining
Filling - levels
Oil pressure
Hydraulic distributor
Automatic transmission (Removal -
Refitting)
Differential output seal
Wiring
Wiring diagram
Checking the "timing point" on the
converter AUTOMATIC TRANSMISSION
23
Transmission
CLUTCH
Identification
Section views
Exploded views
Consumables
Fault finding
Mechanism - Plate
Thrust pad - Fork20
20-1
20-3
20-3
20-4
20-5
20-13
20-14
Identification
Ratios
Capacity -Lubricants
Special notes
Consumables
Parts to be systematically replaced
Fault finding
Gearbox (Removal - Refitting)
5th gear on the vehicle
Differential output seal
Speedometer drive gear
MANUAL GEARBOX21
29-1
29-2
29-9
29-10
29-17
29-24 Consumables
Driveshafts
Front transverse driveshafts
Gaiter on wheel end
Gaiter on gearbox end
Bearing gaiter DRIVESHAFTS
29
Page