Engines / UDS Engines by part number / 01 - Engine [EV_ECM20TDI03004L906056FE 002003] / Test - filling pressure control valve (N75) CLHx
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Model
Control unit
Diagnostic operation
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Škoda
VW
Audi
Seat
Porsche
Bentley
MAN
Service intervals
Engines
Gearboxes
Immobilizers
auxiliary heater
Model
UDS Engines by part number
Diesel
Petrol
Part 1 of the order number
03C
03E
03F
03H
03L
03N
03P
04B
04C
04E
04L
05C
05E
05L
06J
06K
07C
07P
0EA
1K8
2G0
2H6
36A
3G0
3W0
4G0
4G1
4G2
4G5
4H0
4K0
4KE
4L0
4L1
4L2
4M0
4M8
4ML
4N0
4S0
5FA
5G0
5H0
5N0
5NA
5WA
760
7P0
7P1
7P5
80A
81A
83A
8K0
8K1
8K2
8K5
8R0
8S0
8T0
8T1
8T2
8U0
8V0
8W0
8Y0
W03
W04
W4G
Part 2 of the order number
04L
04L906
04L997
Part 3 of the order number
04L906016
04L906021
04L906026
04L906027
04L906056
04L906057
Part 4 of the order number
04L906056
04L906056AE
04L906056AF
04L906056AG
04L906056AH
04L906056AJ
04L906056AK
04L906056AL
04L906056AP
04L906056AR
04L906056BP
04L906056CL
04L906056CM
04L906056CN
04L906056CQ
04L906056CR
04L906056CS
04L906056D
04L906056DR
04L906056EA
04L906056EE
04L906056EH
04L906056EK
04L906056EM
04L906056EP
04L906056F
04L906056FE
04L906056FP
04L906056FS
04L906056GB
04L906056GH
04L906056GN
04L906056GP
04L906056GQ
04L906056GS
04L906056GT
04L906056HE
04L906056HF
04L906056HJ
04L906056HK
04L906056HN
04L906056HS
04L906056HT
04L906056JS
04L906056JT
04L906056KA
04L906056KB
04L906056KD
04L906056KF
04L906056KG
04L906056KH
04L906056KJ
04L906056KK
04L906056KL
04L906056KM
04L906056KN
04L906056KP
04L906056KR
04L906056KS
04L906056KT
04L906056LA
04L906056LE
04L906056LJ
04L906056LN
04L906056LS
04L906056LT
04L906056MA
04L906056MB
04L906056MC
04L906056MJ
04L906056MK
04L906056MN
04L906056MS
04L906056NB
04L906056QF
04L906056QJ
04L906056QS
04L906056QT
04L906056RH
04L906056RK
04L906056RP
04L906056RR
04L906056RS
04L906056SG
04L906056SH
04L906056SJ
04L906056SK
04L906056SL
04L906056SM
04L906056TG
04L906056TH
04L906056TJ
04L906056TM
04L906056TT
Control unit
01 - Engine [EV_ECM20TDI03004L906056FE 002003]
Diagnostic operation
Reset - Starter restriction from SRC system
Emptying of the system AdBlue SCR
Test: Reducing agent SCR - Efficiency
Test of the condition of the diesel particulate filter - oil ash
Start/stop - activation/deactivation
Customer limitation of maximum speed
Injector: corrective value - Test
Zeroing learning values - Lambda sensor(s)
Zeroing learning values - Adaptation of the mean quantity value
Deletion of statistics memory - Start-stop
Automatic test procedure
Creation of readiness
Basic settings - exhaust gas return valve 1 (GX5)
Basic settings - turbo blower
Basic settings - Neutral gear sensor (G701)
Basic settings - adaptation - Test: throttle valve
Bleeding of fuel system
Test / activation of fuel pump and control relay
Evacuation of fuel tank
Activation - fuel pump (G6)
Test - exhaust recirculation - servo motor (V338)
Test - exhaust gas return valve 1 (GX5)
Test of filling and atmospheric pressure sensor (G31)
Test of intake air temperature sensor (G42)
Test of engine temperature sensor (G62)
Test - temperature sensor: Reducing agent AD-Blue (G685)
Test - Neutral gear sensor (G701)
Test of heating (glow) unit (J179)
Test of radiator fan control unit (J293)
Test - voltage: terminal 30 (J317)
Test - throttle valve: control unit (J338)
Test - fuel pump: control unit (J538)
Test - injector 1-4 (N30;N31;N32;N33)
Test - filling pressure control valve (N75) - variant 2
Test - Charge Pressure Controller - Position sensor (G581)
Test - engine control unit (J623) - power supply
Test - filling pressure control valve (N75)
Test / activation of fuel pump and control relay
Test of gas pedal position sensor 1; 2 (G79; G185)
Bleeding of fuel system
Evacuation of fuel tank
Creation of readiness
Customer limitation of maximum speed
Deletion of statistics memory Start-stop
Bleeding of fuel system
Bleeding of fuel system variant II
Evacuation of fuel tank
Evacuation of fuel tank II
Creation of readiness
Automatic test procedure
Test of gas pedal position sensor 1; 2 (G79; G185)
Test of intake air temperature sensor (G299)
Test of cruise control
Neutral gear sensor - adaptation
Test: temperature sensor - ambient temperature (G17)
Test - filling pressure control valve (N75)
Test of filling and atmospheric pressure sensor
Test of the condition of the diesel particulate filter
Bleeding of fuel system - variant 2
Adaptation of injection valve after replacement
Turbo blower - replacement (adaptation)
Zeroing learning values - Quantity measuring unit - regulator valve
Creation of readiness
Bleeding (deaeration) - Engine cooling
Test of the condition of the diesel particulate filter - oil ash CLHx;CNHx
Adaptation of injection valve after replacement CLHx;CNHx
Adaptation: soot clogging DPF - If replaced: DPF
Zeroing learning values DPF - If replaced: engine control unit
Zeroing learning values - Intake air mass sensor
Adaptation: oil presure for engine run-in
Test - Intake air mass sensor - test drive
Test of fuel temperature sensor (G81)
Test of exhaust gases temperature sensor 2;3;4 (G448; G495;G648) CUUx
Test of DPF differential pressure sensor 1 (G505) CUUx
Test - filling pressure control valve (N75) CLHx
Test - temperature chladici kapaliny - snimac teploty (G62)
Test - intercooler - temperature sensor (G811)
Test - ambient temperature sensor - temperature sensor (G17)
Test - coolant temperature - temperature sensor (G62)
Test - fuel pressure regulation vlave (N276) CUUx
Test - Fuel metering valve (N290) CUUx
Check the leakproofness of the lines AdBlue - SCR
Test - Dosing of the reducing agent SCR AdBlue
Zeroing learning values: additive injection system
Basic settings - Zero detection of SRC additive level
Zeroing learning values - cylinders: pressure sensor
Basic settings - exhaust gas flap
Test - exhaust recirculation CUUx
Test - Intake air mass sensor CUUx
Test - filling pressure control valve (N75) CUUx variant 1
Test - filling pressure control valve (N75) CUUx variant 2
Test - additive pump SCR AD-Blue (V437)
Temperature sensors test
Clogging of diesel particulate filter - oil Ash
DPF regeneration
Security access: blocking detection
Diagnostic procedure
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Conditions:
- ignition = ON
- engine speed =
idling
Note:
- X mbar = X hPa
connect with the control unit XX - engine
XX - Security access
enter value:
XXXXX
Start
XX - Basic settings
select item: IDEXXXXX - Test: turbo blower
In the Basic Settings window, click Measured values and select the items you want to visualize.
TIP! For easier search in the menu, enter the code IDE, ENG or MAS into the "Filter" window
IDEXXXXX - filling pressure controller X cylinder row X : excitation
IDEXXXXX - filling pressure - pressure sensor X cylinder row X: raw value
XX - Basic settings - Start
Monitor the difference in the values of the filling pressure during active and inactive regulation
required value: MIN XXX mbar
for this test, it is suitable to use graphical representation
Picture documentation:
End of test
You are not logged! System works in DEMO mode only now where numbers are replaced with X characters. For 49 EUR onl y You will get access into full system. You can pay by credit card or bank transfer. Click BUY button for purchase and You will get login to diagnostic procedures database imediatelly.
Log-in
Buy