Engine Controls - MIL ON/DTC's P2270 Or P2272 Set

TSB 12-7-9

07/19/12

MALFUNCTION INDICATOR LAMP (MIL)
ILLUMINATED - DIAGNOSTIC TROUBLE CODES
(DTCS) P2270 OR P2272 - BUILT ON OR BEFORE
4/1/2012

FORD:
2010-2011 Ranger
2010-2012 E-Series, Expedition, F-150,
F-Super Duty

LINCOLN:
2010-2012 Navigator

ISSUE
Some 2010 F-150 vehicles equipped with a 4.6L and 5.4L engines, 2011-2012 F-150 vehicles equipped with 5.0L engine, F-Super Duty vehicles equipped with a 5.4L, 6.2L, or 6.8L engine, and Expedition, Navigator, Ranger and Econoline (excluding Ambulance Package) vehicles built on or before 4/1/2012 may exhibit diagnostic trouble codes (DTCs) P2270 or P2272.

ACTION
Follow the Service Procedure to correct the condition.

SERVICE PROCEDURE

1. Using the Integrated Diagnostic System (IDS) scan tool or equivalent retrieve all continuous memory DTCs (CMDTCS). Are DTCs P2270 or P2272 present?

a. Yes - proceed to Step 2.

b. No - This procedure does not apply. Refer to the Powertrain Control/Emissions Diagnosis (PC/ED) manual for normal diagnosis.

2. Replace only the affected Catalyst Monitor
Sensor as indicated by the DTC observed
P2270 - Bank 1 or P2272 - Bank 2. Refer to
Workshop Manual, Section 303-14.





Parts Block

WARRANTY STATUS: Eligible Under Provisions Of New Vehicle Limited Warranty Coverage And Emissions Warranty Coverage
Warranty/ESP coverage limits/policies/prior approvals are not altered by a TSB. Warranty/ESP coverage limits are determined by the identified causal part and verified using the OASIS part coverage tool.

OPERATION DESCRIPTION TIME

120709A 2010-2011 Ranger 2.3L: 0.4 Hr.
Check DTCs, Replace One
(1) Catalyst Monitor
Sensor (Do Not Use With
Any Other Labor
Operations)

120709A 2010-2011 Ranger 4.0L, 0.5 Hr.
2010-2012 Expedition,
Navigator, F-Super Duty
5.4L, 6.2L, 6.8L, 2010
F-150 4.6L, 5.4L,
2011-2012 F-150 5.0L
Check DTCs, Replace One
(1) Catalyst Monitor
Sensor (Do Not Use With
Any Other Labor
Operations)

120709A 2010-2012 Econoline 4.6L, 0.6 Hr.
5.4L, 6.8L: Check DTCs
Replace One (1) Catalyst
Monitor Sensor (Do Not
Use With Any Other Labor
Operations)

DEALER CODING
CONDITION
BASIC PART NO. CODE
9G444 01





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