Terminal side
Wire side
Component/circuit description
ECM Signal pin
Condition
Typical value
Oscilloscope setting (Suggested settings Voltage/time per division)
Air conditioning
51
Engine idling - AC OFF 11-14 V
Air conditioning
51
Engine idling - AC ON
0V
Air conditioning - except Safrane
6
Ignition ON - AC OFF
0V
Air conditioning
6
Ignition ON - AC ON
11-14 V
Air conditioning - Safrane
42
Anti percolation engine coolant blower relay - some models
23
Ignition OFF - engine cold - coolant blower motor OFF
11-14 V
Anti percolation engine coolant blower relay
23
Ignition OFF - engine hot - coolant blower motor ON
0V
Automatic transmission
1
Connected pin - no test data available or random digital signal
Automatic transmission
7
Connected pin - no test data available or random digital signal
Automatic transmission
41
Connected pin - no test data available or random digital signal
Automatic transmission - some models
37
Connected pin - no test data available or random digital signal
Automatic transmission
7
Connected pin - no test data available or random digital signal
Battery
32
Ignition OFF
Camshaft position (CMP) sensor except Safrane
42
Engine idling
5 V/20 ms
Camshaft position (CMP) sensor Safrane
6
Engine idling
5 V/20 ms
Manufacturer: Renault Engine code: F7R D710 Tuned for: R-Cat
Wave form
Connected pin - no test data available or random digital signal
11-14 V
Model: Megane (95-99) 2,0 16V IDE Output: 108 (147) 6000 Year: 1996-99
© Autodata Limited 2007 17/03/2005 V6.410-
Crankshaft position (CKP) sensor
33
Engine idling
5 V/1 ms
Crankshaft position (CKP) sensor
34
Engine idling
5 V/1 ms
Data link connector (DLC)
11
Connected pin - no test data available or random digital signal
Data link connector (DLC)
38
Connected pin - no test data available or random digital signal
Earth
2
Ignition ON
0V
Earth
3
Ignition ON
0V
Engine control relay - some models 47
Ignition OFF
11-14 V
Engine control relay
47
Ignition ON
0V
Engine coolant temperature (ECT) sensor
15
Ignition ON - coolant temp. 10°C
2,6 V
Engine coolant temperature (ECT) sensor
15
Engine idling - engine hot
0,3 V
Engine coolant temperature (ECT) sensor
44
Ignition ON
0V
Evaporative emission (EVAP) canister purge valve
50
Ignition ON
11-14 V briefly then 0 V
Evaporative emission (EVAP) canister purge valve
50
Engine idling
Exhaust gas recirculation (EGR) solenoid - some models
49
Ignition ON
11-14 V briefly then 0 V
Exhaust gas recirculation (EGR) solenoid
49
Engine idling
11-14 V
Fuel pump relay
48
Ignition ON
0 V briefly then 11-14 V
Fuel pump relay
48
Engine idling
0V
Fuel pump relay
52
Ignition ON
11-14 V briefly then 0 V
Fuel pump relay
52
Engine idling
11-14 V
Heated oxygen sensor (HO2S)
17
Engine idling
0-1 V fluctuating
Heated oxygen sensor (HO2S)
18
Ignition ON
0V
Heated rear window switch
5
Ignition ON - heated rear window OFF
0V
Heated rear window switch
5
Ignition ON - heated rear window ON
11-14 V
Idle air control (IAC) valve
54
Ignition ON
7 V briefly then 0 V
Idle air control (IAC) valve
54
Engine idling
32%
Ignition coil - cylinders 1 & 4
28
Engine idling
5 V/1 ms
Ignition coil - cylinders 2 & 3
29
Engine idling
5 V/1 ms
Ignition switch
24
Ignition OFF
Reversed
Manufacturer: Renault Engine code: F7R D710 Tuned for: R-Cat
10 V/50 ms
5 V/5 ms
0V
Model: Megane (95-99) 2,0 16V IDE Output: 108 (147) 6000 Year: 1996-99
0,2 V/1 sec.
© Autodata Limited 2007 17/03/2005 V6.410-
Ignition switch
24
Ignition ON
11-14 V
Immobilizer control module
35
Ignition ON
2-5 V fluctuating
Injector 1
53
Ignition ON
11-14 V briefly then 0 V
Injector 1
53
Engine idling
3,4 ms
Injector 2
25
Ignition ON
11-14 V briefly then 0 V
Injector 2
25
Engine idling
3,4 ms
Injector 3
4
Ignition ON
11-14 V briefly then 0 V
Injector 3
4
Engine idling
3,4 ms
Injector 4
30
Ignition ON
11-14 V briefly then 0 V
Injector 4
30
Engine idling
3,4 ms
Intake air temperature (IAT) sensor 20
Ignition ON - air temp. 10°C
3,2 V
Intake air temperature (IAT) sensor 46
Ignition ON
0V
Intake manifold air control solenoid - F7R 710
55
Engine running - valve not operating
11-14 V
Intake manifold air control solenoid
55
Engine running - valve operating
0V
Knock sensor (KS)
8
Engine idling - full throttle briefly
Knock sensor (KS)
44
Ignition ON
0V
Knock sensor (KS) - shield wire
31
Ignition ON
0V
Malfunction indicator lamp (MIL) except F3R 611
26
Ignition ON - MIL ON
0-1 V
Malfunction indicator lamp (MIL)
26
Engine idling - MIL OFF 11-14 V
Malfunction indicator lamp (MIL) F3R 611
36
Ignition ON - MIL ON
Malfunction indicator lamp (MIL)
26
Engine idling - MIL OFF 11-14 V
Manifold absolute pressure (MAP) sensor
16
Engine idling
1V
Manifold absolute pressure (MAP) sensor
16
Engine under load
4,8 V
Manifold absolute pressure (MAP) sensor
44
Ignition ON
0V
Manifold absolute pressure (MAP) sensor
45
Ignition ON
5V
Power steering pressure (PSP) switch - except N7Q 710/711, F3R 611
9
Engine idling - steering wheel not turned
11-14 V
Power steering pressure (PSP) switch
9
Engine idling - steering wheel turned
0V
Engine idling - engine cold
0V
Secondary air injection (AIR) 27 pump/solenoid relay - some models
Manufacturer: Renault Engine code: F7R D710 Tuned for: R-Cat
10 V/2 ms
10 V/2 ms
10 V/2 ms
50 mV/1 ms
0-1 V
Model: Megane (95-99) 2,0 16V IDE Output: 108 (147) 6000 Year: 1996-99
10 V/2 ms
© Autodata Limited 2007 17/03/2005 V6.410-
Secondary air injection (AIR) pump/solenoid relay
27
Engine idling - engine hot
11-14 V
Tachometer
43
Engine idling
26 Hz
Tachometer
43
3000 rpm
100 Hz
Throttle position (TP) sensor
19
Ignition ON - throttle closed
0,33 V
Throttle position (TP) sensor
19
Ignition ON - throttle fully open
4,3 V
Throttle position (TP) sensor
45
Ignition ON
5V
Throttle position (TP) sensor
46
Ignition ON
0V
Trip computer - if fitted
13
Vehicle speed sensor (VSS)
12
Connected pin - no test data available or random digital signal Ignition ON - vehicle pushed
0 V or 11-14 V switching
12. Digital, DC, frequency modulated
3. Analogue, AC, frequency modulated
20. Digital, DC, pulse width modulated or digital, DC, frequency modulated
21. Analogue, DC
24. Digital, DC, pulse width modulated or digital, DC, frequency modulated
33. Digital, DC, frequency modulated
Manufacturer: Renault Engine code: F7R D710 Tuned for: R-Cat
Model: Megane (95-99) 2,0 16V IDE Output: 108 (147) 6000 Year: 1996-99
© Autodata Limited 2007 17/03/2005 V6.410-
36. Digital, DC, pulse width modulated
38. Analogue, AC
input/output signal input signal output signal ECM switched earth ECM earth circuit
Manufacturer: Renault Engine code: F7R D710 Tuned for: R-Cat
Model: Megane (95-99) 2,0 16V IDE Output: 108 (147) 6000 Year: 1996-99
© Autodata Limited 2007 17/03/2005 V6.410-
