Passat Syncro Wagon V6-2771cc 2.8L DOHC (AHA) (1998)
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Fuse 29 OK
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Battery voltage: min. 11.5 volts
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Fuel pump relay OK
Checking
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Connect VAG1551 or VAG1552 scan tool and press buttons -0- and -1- to insert "Engine Electronics" address word 01 (with engine running at
idle), See: Powertrain Management/Computers and Control Systems/Testing and Inspection
Indicated on display
Rapid data transfer
HELP
Select function XX
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Press buttons -0- and -8- to select "Read Measuring Value Block" function 08, and press -Q- button to confirm input.
Indicated on display
Read Measuring Value Block
HELP
Input display group number XXX
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Press buttons -0-, -4- and -0- to input display group number 40 (040), and press -Q- button to confirm input.
Indicated on display (1-4 = display fields)
Read Measuring Value Block 40
->
1 2 3 4
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Check resistance of O2S heater before TWC in display field 1.