P2585 Ford

Ford P2585 OBD-II Trouble Code Definition:

P2585 Fuel Additive Control Module Warning Lamp Request

P2585 Ford OBD-II Trouble CodeDescription:

OBD Trouble Code P2585
Fuel Additive Control Module Warning Lamp Request
What does the code mean? OBD-ii Code P2585 definition:
The PCM monitors the PCL lamp condition using the PCL lamp operation signal that from the fuel additive control module to instrument cluster. When the fuel additive control module detects that the fuel additive amount is empty. The fuel additive control module sends the signal to instrument cluster and PCM. If the PCM received the signal, the PCM determines that the fuel additive control module requests the PCL lamp to ON.
Symptoms Sumptoms of OBD code P2585
Lamp On, Maybe Limp Mode
Causes Causes of the OBD-II code P2585
No fuel additive in fuel additive tank
Fuel additive system malfunction
Fuel additive level sensor malfunction
Fuel additive control module malfunction
Solutions

Diagnostic procedure

STEP

INSPECTION

ACTION

1
VERIFY FREEZE FRAME DATA HAS BEEN RECORDED
???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 AVAILABILITY
???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 P2585 on FREEZE FRAME DATA?
Yes
Go to the applicable DTC inspection.
No
Go to the next step.
4
CHECK PCL LAMP STATE
???Start the engine.
???Check the PCL lamp state.
???Does the PCL lamp illuminate?
Yes
Refill the fuel additive, then go to Step 8.
No
Go to the next step.
5
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 8.
6
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 8.
7
IDENTIFY MALFUNCTION AT FUEL ADDITIVE CONTROL 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 PENDING 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.
8
VERIFY THAT DTC P2585 TROUBLESHOOTING IS COMPLETED
???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 PENDING CODE same DTC present?
Yes
Replace PCM, then go to the next step.
No
Go to the next step.
9
VERIFY AFTER REPAIR PROCEDURE
???Perform “After Repair Procedure”.
???Is there any DTC present?
Yes
Go to the applicable DTC inspection.
No
Troubleshooting completed.

Related Codes P2584

OBD Trouble Code P2585
Fuel additive control module warning lamp request

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