39 0 165KB
Terminal side
Wire side
Component/circuit description
ECM Signal pin
Condition
Typical value
Air conditioning
30
Connected pin - no test data available or random digital signal
Air conditioning
34
Connected pin - no test data available or random digital signal
Air conditioning - except F7R 700
22
Connected pin - no test data available or random digital signal
Battery
4
Ignition OFF
11-14 V
CO adjustment resistor - without cat
35
Ignition ON
1-4 V
Cold start injector
10
Ignition ON
11-14 V briefly then 0 V
Cold start injector
10
Engine cranking
7-11 V
Crankshaft position (CKP) sensor
11 (28)
Engine cranking
0,1-0,8 V ac
Crankshaft position (CKP) sensor
11 (28)
Engine idling
2,5 V ac
Crankshaft position (CKP) sensor
11 (28)
3000 rpm
7 V ac
Crankshaft position (CKP) sensor
28 (11)
Engine cranking
0,1-0,8 V ac
Crankshaft position (CKP) sensor
28 (11)
Engine idling
2,5 V ac
Crankshaft position (CKP) sensor
28 (11)
3000 rpm
7 V ac
Earth
1
Ignition ON
0V
Earth
2
Ignition ON
0V
Engine control relay
7
Ignition ON
0V
Manufacturer: Renault Engine code: F7P 704 Tuned for: R-Cat
Oscilloscope setting (Suggested settings Voltage/time per division)
Wave form
5 V/1 ms
Reversed
Model: R19 (X53) 1,8 16V Output: 99 (135) 6500 Year: 1989-96
5 V/1 ms
© Autodata Limited 2007 17/03/2005 V6.410-
Engine control relay
19
Ignition ON
Engine coolant temperature (ECT) sensor
15
Ignition ON - engine 3V cold
Engine coolant temperature (ECT) sensor
15
Ignition ON - engine 0,4 V hot
Engine coolant temperature (ECT) sensor
32
Ignition ON
0V
Engine oil pressure warning lamp F7R 700
22
Ignition ON
0V
Engine oil pressure warning lamp
22
Engine idling
11-14 V
Engine oil pressure warning lamp switch - F7R 700
8
Ignition ON
0V
Engine oil pressure warning lamp switch
8
Engine idling
11-14 V
Evaporative emission (EVAP) 5 canister purge valve - some models
Ignition ON
11-14 V briefly then 0 V
Evaporative emission (EVAP) canister purge valve
5
Engine idling
Fuel pump relay
6
Ignition ON
0 V briefly then 11-14 V
Fuel pump relay
6
Engine idling
0V
Heated oxygen sensor (HO2S)
35
Engine idling
0-1 V fluctuating
Idle air control (IAC) valve
23
Ignition ON
10-11 V briefly then 0 V
Idle air control (IAC) valve
23
Engine idling
57%
Idle air control (IAC) valve
24
Ignition ON
1-4 V briefly then 0 V
Idle air control (IAC) valve
24
Engine idling
37%
10 V/5 ms
Ignition amplifier
27
Engine idling
30 Hz
2 V/10 ms
Ignition amplifier
27
3000 rpm
100 Hz
Ignition switch
29
Engine cranking
9V
Injectors
20
Ignition ON
11-14 V briefly then 0 V
Injectors
20
Engine idling
1 ms
Injectors
21
Ignition ON
11-14 V briefly then 0 V
Injectors
21
Engine idling
1 ms
Instrument panel - except F7R 700
26
Engine idling
5 Hz
Instrument panel
26
3000 rpm
13 Hz
Instrument panel - some models
13
Ignition ON
0,6 V
Instrument panel
13
Engine idling
2,2 V
Ignition ON - air temp. 10°C
3V
Intermittent
Intake air temperature (IAT) sensor 14
Manufacturer: Renault Engine code: F7P 704 Tuned for: R-Cat
11-14 V
10 V/50 ms
Model: R19 (X53) 1,8 16V Output: 99 (135) 6500 Year: 1989-96
0,2 V/1 sec.
10 V/5 ms
10 V/0,5 ms
10 V/0,5 ms
© Autodata Limited 2007 17/03/2005 V6.410-
Intake air temperature (IAT) sensor 32
Ignition ON
Knock sensor (KS)
31
Full throttle briefly
Knock sensor (KS)
32
Ignition ON
0V
Malfunction indicator lamp (MIL) - if 18 fitted
Ignition ON - MIL ON
0-1 V
Malfunction indicator lamp (MIL)
18
Engine idling - MIL OFF
11-14 V
Manifold absolute pressure (MAP) sensor
16
Ignition ON
5V
Manifold absolute pressure (MAP) sensor
17
Ignition ON
0V
Manifold absolute pressure (MAP) sensor
33
Engine idling
2V
Manifold absolute pressure (MAP) sensor
33
Engine under load
4,8 V
Power steering pressure (PSP) switch - except F7R 700
25
Engine idling steering wheel not turned
5V
Power steering pressure (PSP) switch
25
Engine idling steering wheel turned
0V
Throttle position (TP) sensor
9
Ignition ON - throttle 0,2 V closed
Throttle position (TP) sensor
9
Ignition ON - throttle 4,7 V fully open
Throttle position (TP) sensor
16
Ignition ON
5V
Throttle position (TP) sensor
17
Ignition ON
0V
Vehicle speed sensor (VSS)
3
Ignition ON - vehicle 0 or 5 V switching pushed
3. Analogue, AC, frequency modulated
Manufacturer: Renault Engine code: F7P 704 Tuned for: R-Cat
0V 50 mV/1 ms
20. Digital, DC, pulse width modulated or digital, DC, frequency modulated
Model: R19 (X53) 1,8 16V Output: 99 (135) 6500 Year: 1989-96
21. Analogue, DC
© Autodata Limited 2007 17/03/2005 V6.410-
25. Digital, DC, pulse width modulated or digital, DC, frequency modulated
32. Digital, DC, frequency modulated
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: F7P 704 Tuned for: R-Cat
Model: R19 (X53) 1,8 16V Output: 99 (135) 6500 Year: 1989-96
© Autodata Limited 2007 17/03/2005 V6.410-