Dacia Solenza 2004, Repair Manual

Page: 75 / 891

ENGINE E7J-262
12
12 - 3
FUEL MIXTURE
Characteristics
DENOMINATION PARTICULARITIES
Potentiometer with
valve
At idling running At maximum
acceleration
A - B 1200
Ω Ω
Ω Ω
±
20% 1200
Ω Ω
Ω Ω
±
20%
A - C 1400
Ω Ω
Ω Ω
±
20% 2000
Ω Ω
Ω Ω
±
20%
B - C 2000
Ω Ω Ω Ω ±
20% 1200
Ω Ω Ω Ω ±
20%
Can purging valve SAGEM
Supply voltage = + 12V
R = 26 W
±
7% at 23 °C
Oxygen sensor NGK
For EURO 96 : one oxygen sensor mounted
upstream of the catalyst.
Generated voltage at 850 °C:
- rich mixture : min 850 mV
-
poor mixture : max 100 mV
Heating resistance at 23 °C : 6 W
±
1
For EURO 00 : two oxygen sensors mounted
one upstream and one downstream of the catalyst.
Generated voltage at 850 C:
-
rich mixture : min 850 mV
-
poor mixture : max 100 mV
Heating resistance at 23 °C : 3.3 W
±
0,7
Atmospheric DELCO ELECTRONICS
pressure sensor
Stopped engine
– shows atmospheric pressure 950......1050
mbars
Idling running engine – 330
±
40 mbars
vnx.su