AutoCodes
 
OBDII Code List
 
P0443 1998 FORD F150

P0443 1998 FORD F150 - EVAP Purge Control Circuit

Repair Importance Level: 1/3
Repair Difficulty Level: 3/3   
Comments  |  Add Comment

P0443 1998 FORD F150 Possible Causes

  • Faulty Evaporative Emission (EVAP) Purge Solenoid Control
  • Evaporative Emission (EVAP) Purge Solenoid Control harness is open or shorted
  • Evaporative Emission (EVAP) Purge Solenoid Control circuit poor electrical connection
  • Damaged PCM

First diagnose P0443 1998 FORD F150 code

    Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded terminals.

P0443 1998 FORD F150 Tech Notes

The PCM monitors the state of the EVAP canister purge valve circuit output driver. The test fails when the signal moves outside the minimum or maximum limit for the commanded state.

Cost of diagnosing the P0443 1998 FORD F150 code

    Labor: 1.0

    The cost of diagnosing the P0443 1998 FORD F150 code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

When is the P0443 1998 FORD F150 code detected?

- An improper voltage signal is sent to ECM through the valve.

P0443 1998 FORD F150 Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P0443 1998 Ford F150 Description

The Evaporative Emission System (EVAP) canister purge volume control solenoid valve uses a ON/OFF duty to control the flow rate of fuel vapor from the EVAP canister. The EVAP canister purge volume control solenoid valve is moved by ON/OFF pulses from the ECM. The longer the ON pulse, the greater the amount of fuel vapor that will flow through the valve.
OBDII Code P0443 1998 Ford F150 - EVAP Purge Control Circuit  - AutoCodes.com

P0443 1998 FORD F150 More Information

Need more information on how to fix the P0443 1998 FORD F150 code?
Get Access to Factory Service Manuals

Need more help?

Get the P0443 1998 Ford F150 code diagnosed by a professional: Find a repair shop in your area

Related Information

P0443 1998 FORD F150 Comments

Help us improve AutoCodes.com. Leave a comment below or tell us if the information above help you fix the code. What are the symptoms on your vehicle for the P0443 1998 Ford F150 code? Have you replaced any parts?
Any information is appreciated. Thanks
Top ⇧