Trouble Godes - diagramas.diagram...

VOLKSWAGEN Model: GolfNento 1,4 (-07192) GolfNento 1,8 (-07193)
Passat 1,8 (AAM -07194)
Passat 1,8 (ABS -1 0193)
Engine management
Year: 1991-1994
Engine code: AAM, ABD, ABS, AAU, AAV, RP
System: Bosch Mono-Motronic MA1.2.2
GolfNento - below heater controls Passat - centre console
Operate switch for 4 seconds minimum.
Release switch. Check that LED flashes
NOTE: 45 pin ECM multi-plug.
Count LED flashes. Note trouble code.
Each trouble code consists of four groups of one to four
General information
flashes. - -
Refer to the front of this manual for aeneral test conditions. A 215 pause separates each trouble group [A].
terminology, detailed descriptions of\iring faults and a
Repeat switch operation. Note trouble codes. Compare with
general trouble shooter for electrical and mechanical faults. trouble code table.
Trouble codes are displayed by using an LED connected to End of test sequence indicated by trouble code 0000
one of the ECM terminals.
(long flashes).
The ECM fault memory can also be checked and erased Switch ignition OFF. Rectify faults as necessary.
using diagnostic equipment connected to the data link
connector (DLC).
Self-diagnosis using flash type trouble codes may not
display all available diagnostic information.
Carry out road test for at least 10 minutes.
Ensure accelerator pedal is briefly fully depressed and
engine speed exceeds 3000 rpm.
Accessing
Ensure ignition switched OFF.
Bridge black data link connector (DLC) terminal 1 rn [A] and
brown or white data link connector (DLC) terminal 1 rn [B]
with a switched lead - contacts normally open.
NOTE: Brown or white data link connector (DLC) terminal 1 is
connected to ECM terminal 11.
Connect LED test lamp between black data link connector
(DLC) terminal 2 [A] and ECM terminal 4.
ECM located in plenum chamber.
NOTE: DO NOT disconnect ECM multi-plug as this will erase fault
memory.
Start engine. Allow to idle.
NOTE: If engine does not start: Crank engine for 6 seconds.
Leave ignition switched ON.