Jetta L4-1.8L Turbo (AWP) (2004)
-
Bridge sockets 2+65 of test box with adapter cables from VAG1594. Fuel pump must start.
NOTE: This work sequence allows the fuel pump to run when the engine is not running.
-
Insert injector to be checked in a measuring glass of tester for injected quantity VAG1602.
-
Connect one contact of the injector to be tested to engine Ground (GND) using auxiliary cables from VAG1594.
-
Connect the second injector contact with auxiliary cable to VAG1348/3 remote control using VAG1348/3-2 adapter cable.
-
Connect alligator clip to battery (+).
-
Operate VAG 1348/3 remote control for 30 seconds.
-
Repeat check on the other injectors. To do this use new measuring beakers.
-
After all injectors have been activated, place the measuring glasses on a horizontal surface and compare the injected quantity.
Specification: 133 to 157 ml per injector
NOTE: If the measured values of one or more injectors are above or below the prescribed specifications:
-
Replace faulty injector.
Perform installation of injectors in reverse order. When doing this note the following:
-
Replace O-rings on all injectors and lightly moisten with clean engine oil.
-
Insert injectors vertically and in the correct position into the fuel rail and secure with retaining clips.
-
Fit fuel rail with secured injectors onto intake manifold and press in evenly.
-
Check DTC Memory, if necessary, repair any malfunctions and then Erase DTC Memory,Checking and Erasing DTC Memory. Refer to
"Displaying and Reading Trouble Codes/With Manufacturer's Scan Tool/Check DTC Memory (Function 02)" See: Computers and Control
Systems/Testing and Inspection/Reading and Clearing Diagnostic Trouble Codes/Reading Diagnostic Trouble Codes/With Manufacturer's Scan
Tool/DTC Memory Checking and Erasing/Check DTC Memory (Function 02)
-
Read readiness code. If DTC memory has been erased or engine control module was disconnected from permanent positive, readiness code must
be generated again: Refer to "Monitors, Trips and/or Drive Cycle (Readiness Codes)/With Manufacturer's Scan Tool/Displaying and Creating
Readiness Codes/Readiness Code, Reading" See: Computers and Control Systems/Testing and Inspection/Monitors, Trips, Drive Cycles and
Readiness Codes
Engine code AWP, Refer to "Monitors, Trips and/or Drive Cycle (Readiness Codes)/With Manufacturer's Scan Tool/Displaying and Creating
Readiness Codes/ Readiness Code, Generating" See: Computers and Control Systems/Testing and Inspection/Monitors, Trips, Drive Cycles and
Readiness Codes
With Generic Scan Tool
Checking Fuel Injectors For Injection Quantity And Proper Seal