Golf L4-2.0L (ABA) (1996)
NOTE: The VAG 1552 scan tool can be used instead of the VAG 1551 scan tool, however a print-out is not possible.
TEST CONDITIONS
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Fuse 21 OK
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Battery voltage at least 11 volts
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Ground connections on engine and transmission OK.
Work Sequence
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Open ashtray and remove, then slide cover for diagnostic connections to left (arrow).
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Connect VAG 1551/1552 scan tool with VAG 1551/3 adapter cable.
Depending upon desired function:
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Switch ignition on or start Engine, Check Control Module functions.
NOTES:
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If the display does not show as indicated in the work sequence: See VAG 1551 scan tool operating instructions.
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If due to an input malfunction "Error in communication link" is displayed, disconnect wire from VAG 1551/1552 scan tool, reconnect and repeat
work step.
Indicated On Display 1
V.A.G.- On Board Diagnostic (OBD) HELP
1-Rapid data transfer
2-Blink code output
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Operating modes 1 and 2 are displayed alternately.
Operate Vag 1551/1552 Scan Tool taking into account the information on the display:
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Press -1- button to select "Rapid data transfer" operating mode 1.
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Press buttons -0- and -1- to select "Engine Electronics" address word 01 and press -Q- button to confirm.
The VAG 1551 scan tool display will show the ECM identification, e.g.:
037 906 259B MOTRONIC M5.9 AT V02-->
Coding 0003 WSC xxxxx
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037 906 259B = Part no. of the ECM (for latest control module version See parts catalog microfiche).
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MOTRONIC M5.9 = Injection and ignition system.
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AT V02 = Automatic transmission with Motronic system version 02.
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HS V02 = Manual transmission with Motronic system version 02.
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Coding 00003 = Coding variants
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WSC = Workshop code
CODING VARIANTS:
Coding Application
00000 Golf/Jetta with manual transmission
00001 Golf/Jetta with automatic transmission
00002 Cabrio with manual transmission
00003 Cabrio with automatic transmission
NOTE: