Jetta GLX Wagon V6-2.8L (AFP) (2001)
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Fuse 43 OK
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Battery (B+) voltage at least 11.5 V
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Fuel pump relay OK
Test sequence
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Connect VAG1551 (VAG1552) Scan Tool (ST).
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Switch ignition on and press buttons -0- and - 1- to insert "Engine Electronics" address word 01. When doing this engine must be running at idle.
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 -0- button to confirm input.
Indicated on display
Read Measuring Value Block
Input display group number XXX
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Press buttons -0-, -4- and -1- to input display group number 41(041) and press -Q- button to confirm input.
Indicated on display: (1-4 = display fields)
Read Measuring Value Block 41
->
1
2
3
4
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Check specified values for oxygen sensor heater in display field 4.