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Pinpoint Test D: Data Mismatch (Received Data Does Not Match What Was Expected): Overview

WARNING: This page is about a different car, the 2004 Lincoln LS. However, it is still accessible from the selected car via links, so may be relevant.
  1. D1 USE THE DTCS FROM THE INSTRUMENT CLUSTER SELF-TEST 
    • Use the recorded instrument cluster DTCs.
    • Is DTC B2139 or U1147 recorded? 
    1. Yes  : GO to D2.
    2. No  : The system is OK.
  2. D2 CLEAR PCM ID FROM INSTRUMENT CLUSTER AND PCM 
    • Carry out the security access procedure for the instrument cluster. Refer to ANTI-THEFT SECURITY ACCESS .
      • NOTE: DO NOT carry out ignition key code erase.
    • Select PARAMETER RESET command for instrument cluster.
    • Use the diagnostic tool for PCM active command KEEP ALIVE MEMORY RESET.
    • Key in OFF position.
    • Key in ON position for three seconds.
    • Enter the following diagnostic mode on the diagnostic tool: Clear Continuous Codes.
    • Key in OFF position.
    • Key in ON position.
    • Enter the following diagnostic mode on the diagnostic tool: Retrieve Continuous Codes.
    • Is DTC B2139 or U1147 retrieved? 
    1. Yes  : VERIFY PCM calibration is correct for the vehicle. If correct, INSTALL a new instrument cluster. REFER to INFORMATION, GAUGES & WARNING DEVICES . TEST the system for normal operation. Program two keys. REFER to KEY PROGRAMMING USING DIAGNOSTIC EQUIPMENT . REPEAT Pinpoint Test D. CLEAR the DTCs. REPEAT the self-test. If DTC B2139 or U1147 still exists, INSTALL a new PCM. REFER to INTAKE AIR, FUEL CHARGING, STARTING & ENGINE ELECTRONICS - 3.0L (4V) - LS or INTAKE AIR, FUEL CHARGING, STARTING & ENGINE ELECTRONICS - 3.9L - LS . TEST the system for normal operation. If the vehicle is equipped with the valet feature, program the third PATS key (if available) or instruct the customer on how to carry out this service. REFER to KEY PROGRAMMING USING TWO PROGRAMMED KEYS .
    2. No  : The system is OK. CHECK for any other DTCs. REFER to the INSTRUMENT CLUSTER DIAGNOSTIC TROUBLE CODE (DTC) INDEX .
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