Description
OBD-II Trouble Code Description for P2584 Volkswagen
Fuel Additive Control Problem
What does this mean?
OBD2 Code P2584 Volkswagen definition:
The PCM monitors that the fuel additive control system operation. If the fuel additive control module detects the fuel additive control system malfunction and requests to PCM that the MIL turn ON. The PCM determines that the fuel additive control module requests the MIL to ON.
Symptoms
Possible sumptoms of OBD code P2584 Volkswagen
DPF or Mil Light
Causes
Possible causes of OBD code P2584 Volkswagen
? Fuel additive system malfunction ? Fuel additive level sensor malfunction ? Fuel additive control module malfunction
Possible Solutions
Diagnostic procedure
|
STEP |
INSPECTI VolkswagenON |
ACTION Volkswagen |
|
|---|---|---|---|
|
1
|
VERIFY FREEZE FRAME DATA HAS BEEN RECORDE VolkswagenD
???Has the FREEZE FRAME DATA been recorded?
|
Yes
|
Go to the next step.
|
|
No
|
Record the FREEZE FRAME DATA on the repair order, then go to the next step.
|
||
|
2
|
VERIFY REPAIR INFORMATION AVAILABILIT VolkswagenY
???Verify related service repair information availability.
???Is any related repair information available?
|
Yes
|
Perform repair or diagnosis according to the available repair information.
If the vehicle is not repaired, go to the next step.
|
|
No
|
Go to the next step.
|
||
|
3
|
IDENTIFY TRIGGER DTC FOR FREEZE FRAME DATA
???Is P2584 Volkswagen on FREEZE FRAME DATA?
|
Yes
|
Go to the applicable DTC inspection.
|
|
No
|
Go to the next step.
|
||
|
4
|
INSPECT FUEL FILLER CAP SWITCH
???Inspect the fuel filler cap switch.
???Is the fuel filler cap switch normal?
|
Yes
|
Go to the next step.
|
|
No
|
Replace the fuel filler cap switch, then go to Step 6.
|
||
|
5
|
INSPECT FUEL ADDITIVE LEVEL SENSOR
???Inspect the fuel additive level sensor.
???Is the fuel additive level sensor normal?
|
Yes
|
Go to the next step.
|
|
No
|
Replace the fuel additive level sensor, then go to Step 7.
|
||
|
6
|
IDENTIFY MALFUNCTI VolkswagenON AT FUEL ADDITIVE CONTR VolkswagenOL MODULE OR NOT
???Make sure to reconnect all disconnected connectors.
???Clear the DTC from the PCM memory using the M-MDS.
???Start the engine and warm-up to normal operating temperature.
???Run the vehicle under the FREEZE FRAME DATA stored condition.
???Retrieve the DTC using the M-MDS.
???Is the PENDI VolkswagenNG CODE same DTC present?
|
Yes
|
Inspect and repair or replace the fuel additive pump, then go to the next step.
|
|
No
|
Replace fuel additive control module, then go to the next step.
|
||
|
7
|
VERIFY THAT DTC P2584 Volkswagen TROUBLES VolkswagenHOOTING IS COMPL VolkswagenETED
???Make sure to reconnect all disconnected connectors.
???Clear the DTC from the PCM memory using the M-MDS.
???Start the engine and warm-up to normal operating temperature.
???Run the vehicle under the FREEZE FRAME DATA stored condition.
???Retrieve the DTC using the M-MDS.
???Is the PENDI VolkswagenNG CODE same DTC present?
|
Yes
|
Replace PCM, then go to the next step.
|
|
No
|
Go to the next step.
|
||
|
8
|
VERIFY AFTER REPAIR PROCE VolkswagenDURE
???Perform “After Repair Procedure”.
???Is there any DTC present?
|
Yes
|
Go to the applicable DTC inspection.
|
|
No
|
Troubleshooting completed.
|
||