Eurovan V6-2.8L (AXK) (2001)
Read measuring value block
HELP
Enter display group number XXX
-
Press 0, 7 and 0 for the function "display group number 70", and then press Q to exit from input mode.
NOTE: TVV stands for Tank Ventilation Valve (Evaporative Emission canister purge regulator valve).
If display field 4 indicates "TVV not OK":
Indicated on display: (1 to 4 = display fields)
Read measuring value block 70
"
1
2
3
4
-
Press button 4 to select "basic setting" function ("diagnostic of tank vent valve" will be initiated)
NOTE: Do not generate engine load during diagnostic or else it will be terminated and cannot be initiated again until after accelerator pedal is
depressed.
If diagnostic is initiated by the Engine Control Module (ECM), the indication in display field 4 will jump from "Test OFF" to "Test ON".
Display Group 70
-
Initiate output Diagnostic Test Mode (DTM) and activate Evaporative Emission (EVAP) canister purge regulator valve -N80-:
-
Evaporative Emission (EVAP) canister purge regulator valve -N80- must click audibly.
If valve does not click:
-
Check voltage supply at Evaporative Emission (EVAP) canister purge regulator valve -N80-:
The valve clicks, but a malfunction is recognized anyway (valve opens but does not close):
-
Check solenoid valve for soiling, replace if necessary.
-
Check hose connection to EVAP canister, it may be kinked.
If the specified value "TVV OK" is obtained:
-
Press -> button.
Indicated on display:
Rapid data transfer
HELP
Select function XX
-
Press buttons -0- and -6- to select "End data transfer" function 06. Press -Q- button to confirm input.