Golf GL L4-2.0L (AEG) (2001)
Test requirements
-
Fuse 43 OK
-
Battery (B+) voltage at least 11.5 V
-
Fuel pump relay OK
Test sequence
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Connect V.A.G1551 (VAG1552) Scan Tool (ST). See: Testing and Inspection/Reading and Clearing Diagnostic Trouble Codes/Scan Tool
Connecting
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Turn on ignition and press buttons -0- and -1- to insert "Engine Electronics" address word 01. Engine must be running at idle when performing this
step.
Indicated on display
Rapid data transfer
HELP
Select function XX
-
Press buttons -0- and -8- to select "Read Measuring Value Block" function 08.
Indicated on display
Read Measuring Value Block
Input display group number XXX
-
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
-
Check resistance value for oxygen sensor heater in display field 1.