wheel AUDI A4 1997 B5 / 1.G ATQ Engine Output Diagnostic Test Mode Workshop Manual

01-62

Note:
The click can be heard by listening near the rear
left wheelhousing.
If valve is not activated (does not click):

Repair Manual, Fuel Supply System, Repair
Group 20; components of the EVAP canister system, servicing; Leak Detection Pump (LDP)
-
V144
-, checking.


Activating fuel injectors

Note:
Fuel injectors are activated according to ignition
sequence: Cyl. 1, Cyl. 4, Cyl. 3, Cyl 6 Cyl. 2, Cyl
5.

-
Press button.Output Diagnostic Test Mode Cyl. 1 fuel injector -N30

Indicated on display:
-
Press button.
Output Diagnostic Test Mode Cyl. 1 fuel in
jector -N30

Indicated on display:
Fuel injector must click 5 times after arrow button is pressed.
Pa
ge 8 of 12 Out
put Dia
gnostic Test Mode
(DTM
) (function 03
)
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