MIL with DTCs P0135 and P0155 – 2012 Ford Expedition & Lincoln Navigator

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TSB 13-5-7
  • MALFUNCTION INDICATOR LAMP (MIL) ILLUMINATED – DTCS P0135 AND P0155 – BUILT ON OR BEFORE 11/31/2011
Publication Date: May 7, 2013

 

FORDeBay:2012 Expedition
LINCOLNeBay:2012 Navigator

 

ISSUE:

Some 2012 Expedition and Navigator vehicles built on or before 11/31/2011 may exhibit an illuminated MIL with diagnostic trouble codes (DTCs) P0135 and P0155. DTCs P0030, P0050, P0053, P0059, P0141, or P0161 may also be present.

 

ACTION:

Follow the Service Procedure steps to correct the condition.

 

SERVICE PROCEDURE

  1. Retrieve all DTCs in the Powertrain Control Module (PCM). Are DTCs P0135 and P0155 present?
    1. Yes – proceed to Step 2.
    2. No – this article does not apply. Refer to Powertrain Control/Emissions Diagnosis (PC/ED) Manual for normal diagnostics.
  2. Locate C146 in the right rear corner of the engine compartment. Separate the connector and inspect the pins carefully for signs of contamination, discoloration and/or moisture intrusion. Refer to Wiring Diagram, Section 152-1. (Figure 1)
    C146


    Figure 1 – Article 13-5-7
  3. Is contamination present?
    1. Yes – proceed to Step 4.
    2. No – this article does not apply. Refer to PC/ED Manual for normal diagnostics.
  4. Replace connector pigtails on both the female and male sides following desired splicing method. Refer to Wiring Diagram, Section 5-1.
  5. Apply Motorcraft Electrical Grease to the connector terminals.
  6. Install the original harness retainer on the male connector and secure the harness.

 

PART NUMBERPART NAME
DU2Z-14S411-RAWiring Pigtail Kit – Female Connector
DU2Z-14S411-SAWiring Pigtail Kit – Male Connector
XG-12 MIL with DTCs P0135 and P0155 - 2012 Ford Expedition & Lincoln Navigator | small lightMotorcraft Electrical Grease

 

WARRANTY STATUS:

Eligible Under Provisions Of New Vehicle Limited Warranty Coverage And Emissions Warranty Coverage
IMPORTANT: 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.

OPERATIONDESCRIPTIONTIME
130507A2012 Expedition And Navigator: Check DTCs Inspect And Replace Connectors Includes Time To Clear Codes After Repair (Do Not Use With Any Other Labor Operations)1.4 Hrs.

 

DEALER CODING

BASIC PART NO.CONDITION CODE
12A581x4

 

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