Page 21 of 204

13B-21V1 MR-376-X76-13B000$050.mif
13B
DCM 1.2 Injection
Program no.: 4C
Vdiag No.: 08
SETTINGS
VP001: Cylinder 1 injector
VP002: Cylinder 2 injector
VP003: Cylinder 3 injector
VP004: Cylinder 4 injector
These commands enable you to manually write the calibration code marked on the injector.
Use these commands after replacing the injector or replacing or (re)programming the computer, when
command SC001 Write saved data does not work.
VP010: Write VIN.
This command enables the vehicle VIN to be entered into the computer.
Use this command each time the computer is replaced or (re)programmed.
VP013: Lock injector control.
This command disables electrical actuation of the injectors, for carrying out the compression test.
SPECIAL COMMANDS
SC001: Write saved data.
Use this command after replacing or (re)programming the computer (if the data were saved using
command SC003 Save computer data).
SC002: Enter injector codes.
This command enables you to manually write the calibration code marked on the injectors.
Use this command after replacing the injectors.
SC003: Save computer data.
This command saves the computer operating data, C2I (individual injector correction) parameters
and engine programming adapters.
Use this command before replacing or (re)programming a computer.
DIESEL INJECTION
Fault finding – Configurations and programming
Page 164 of 204

13B-164
AFTER REPAIRCarry out a road test followed by a check with the diagnostic tool.
V1 MR-376-X76-13B000$150.mif
DIESEL INJECTION
Fault finding – Fault Finding Chart13B
DCM 1.2 Injection
Program no.: 4C
Vdiag No.: 08
ALP8 Acceleration gap
NOTESOnly address this customer complaint after a complete check with the diagnostic
tool.
Check the air inlet circuit by running TEST 5 Inlet circuit check.
Is the compression in order? Carry out the necessary repairs.
Using the diagnostic tool, check that the injector codes (C2I) are correctly entered on the identification screen. If
not, configure the correct injector codes using command SC002 Enter injector codes
Check that the turbocharger is working properly.
Run test 11 Air line at the turbocharger.
Run test 10 Turbocharger solenoid valve check.
Run test 12 Turbocharger.
Is the turbocharger in order?Carry out the necessary repairs.
Check the low pressure circuit by running TEST 1 Low pressure circuit check.
NO
YES
NO
YES
A
DCM1.2_V08_ALP08
Page 168 of 204

13B-168
AFTER REPAIRCarry out a road test followed by a check with the diagnostic tool.
V1 MR-376-X76-13B000$150.mif
DIESEL INJECTION
Fault finding – Fault Finding Chart13B
DCM 1.2 Injection
Program no.: 4C
Vdiag No.: 08
ALP10 Engine hesitation
NOTESSpecial note:
Only consult this customer complaint after a complete check using the diagnostic tool
(see System operation, Function: Fuel supply management (advance, flow and
pressure), paragraph: flow capacity function (VLC)).
Check that the fuel tank is filled and that the appropriate fuel is used.
Apply TEST 13 Diesel fuel conformity check.
Check the low pressure circuit by running TEST 1 Low pressure circuit check.
Using the diagnostic tool, check that the injector codes (C2I) are correctly entered on the identification screen. If
not, configure the correct injector codes using command SC002 Enter injector codes
Is the engine wiring harness cut or pinched? Carry out the necessary repairs.
Is the compression in order? Carry out the necessary repairs.
Is the valve clearance set correctly? Carry out the necessary repairs.
Check the high pressure pump by running TEST 6 High pressure system check.
YES
NO
NO
YES
NO
YES
A
DCM1.2_V08_ALP10