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What is code P1406 on a 2000 Ford Focus for

 
EMRSR's Avatar
  • Answered by:EMRSR
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Customer Question

What is code P1406 on a 2000 Ford Focus for?

 

Optional Information:
Year : 2000
Make : Ford

Already Tried:
I just chaged the spark plugs and wires. And a hose had a leak in it. I replaced that as well. Now its giving me code P1406. I have a 2000 Ford Focus

Submitted: 1381 days and 10 hours ago.
Category: Ford
Value: $9
Status: CLOSED

Accepted Answer

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Expert:  EMRSR replied1381 days and 10 hours ago.

Attached is a lot of information, but likely just nedd a DPFE Sensor and replace the hoses to them. Very common.

 

 

Tests HE: Exhaust Gas Recirculation (EGR) Systems
Notes

Exhaust Gas Recirculation (EGR) System


NOTE
This Pinpoint Test is intended to diagnose the following:

  • Differential pressure feedback EGR sensor
  • Exhaust Gas Recirculation (EGR) valve
  • EGR vacuum regulator solenoid
  • Orifice tube assembly
  • Differential pressure feedback EGR sensor pressure hoses
  • Vacuum lines
  • Harness circuits: VREF, DPFE, SIG, SIG RTN, EVR, EVR PWR
  • Powertrain Control Module (PCM)

Pinpoint Test Schematics and Connectors

Taurus/Sable 3.0L 4V (Differential Pressure Feedback EGR Sensor)


LS6/LS8 (Differential Pressure Feedback EGR Sensor)


All Others (Differential Pressure Feedback EGR Sensor)


LS6/LS8 (EGR Vacuum Regulator Solenoid)


All Others (EGR Vacuum Regulator Solenoid)


Pinpoint Tests















































Expert TypeMaster Certified Service Manager
Category: Ford
Pos. Feedback: 98.9 %
Accepts: 2618
Answered: 9/7/2009

Experience: 20 years with Ford, Master Certified

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