mercedesbenz Workshop Repair Guides

Mercedes Benz Workshop Service and Repair Manuals

Component, Signal or System|Page 2923 > < Fuel Pressure|Specifications
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Fuel Pressure: Testing and Inspection
Component, Signal or System

NOTE: Find the component or system you intend to test in the left column, then go to the Test Steps as shown in the right column and perform

component/system test. See: Computers and Control Systems/Testing and Inspection/Component Tests and General Diagnostics/Component
Tests/Test Steps

COMPONENT, SIGNAL OR SYSTEM ..............................................................................................................................................  SEE TEST STEP

Cold Start Test ..................................................................................................................................................................................................  FCS 1.0 - 2.1
Electrical and Electronic Components ...............................................................................................................................................................................  [1]

Fuel Injectors:

Electrical tests ..........................................................................................................................................................................................  F 31.0 - 32.0
Leakage test .....................................................................................................................................................................................................  FIV 1.0
Operation .........................................................................................................................................................................................................  FIV 1.1
Spray pattern ....................................................................................................................................................................................................  FIV 1.1

Fuel Pumps:

Current draw ......................................................................................................................................................................................................  FP 2.0
Delivery capacity ...............................................................................................................................................................................................  FP 1.0
Fuel pressure To Fuel Pump 1 ...........................................................................................................................................................................  FP 3.0

Fuel System Pressure .........................................................................................................................................................................................  FSP 1.0 - 3.0

[1]

See Computer and Control Systems

Component, Signal or System|Page 2923 > < Fuel Pressure|Specifications