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Diagnostic Manual, Engines, Volume 2

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 3.2 LH Sequential Multiport Fuel Injectin System (LH-SFI)   >   42 Hydraulic Test Program - Test (Cold Start Test)


Hydraulic Test Program - Test (Cold Start Test)

Test step
DTC
Test scope
Test connection
Test condition
Nominal value
Possible cause/Remedy 1)
1.0 Cool engine with blower
(or let vehicle stand over night)
Pressure gauge connected to test connection. Engine: at Idle
Valve on pressure gauge closed.
3.2 - 3.6 bar Check fuel pumps 34 .
2.0 Voltages at cranking speed Engine analyzer connected Engine: Start DM, Engines, Volume 1, Section A Distributor Ignition System,
Section 5.
2.1 Ignition oscilloscope picture Engine analyzer connected Engine: Start DM, Engines, Volume 1, Section C Distributor Ignition System,
Section 5.
1) Observe Preparation for Test, see 22 .