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Diagnostic Procedure

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DTC P0756:00 (FW6A-EL) - DIAGNOSTIC PROCEDURE

STEP INSPECTION ACTION
1 VERIFY DTC OUTPUT STATUS 
  • Is the DTC P1738:00 also present?
 Yes Go to the applicable DTC inspection.
(See DTC P1738:00 .)
No Go to the next step.
2 VERIFY FREEZE FRAME DATA/SNAPSHOT DATA HAS BEEN RECORDED 
  • Has the freeze frame data/snapshot data been recorded on the repair order?
 Yes Go to the next step.
No Record the freeze frame data/snapshot data on the repair order, then go to the next step.
3 VERIFY RELATED REPAIR INFORMATION AVAILABILITY 
  • Verify related Service Bulletins and/or on-line repair information availability.
  • Is any related repair information available?
 Yes Perform repair or diagnosis according to the available repair information.
  • If the vehicle is not repaired, go to the next step.
No Go to the next step.
4 INSPECT ATF LEVEL 
 Yes Adjust the ATF level to the specification, then go to the next step.
(See AUTOMATIC TRANSAXLE FLUID (ATF) REPLACEMENT .)
No Replace the control valve body, then go to the next step.
(See CONTROL VALVE BODY REMOVAL/INSTALLATION .)
5 PERFORM ON-BOARD DIAGNOSTIC TEST 
  • Perform the following procedure to ensure that the DTC has been resolved:
    1. Start the engine.
    2. Verify that the ATF temperature is 55 °C {131 °F} or more. 
  • Perform the on-board diagnostic test.

    (See ON-BOARD DIAGNOSTIC TEST MODE .)

  • Are any the following DTCs displayed?
    • P0756:00, P0848:00
 Yes ATF amount in Step 4 is correct:

ATF amount adjusted in Step 4:
No No DTCs are displayed:
  • Drive the vehicle to check it, and if there is no problem then the DTC troubleshooting is complete.

If a DTC other than the one indicated on the left is displayed:
6 RE-PERFORM ON-BOARD DIAGNOSTIC TEST 
  • Perform the following procedure to ensure that the DTC has been resolved:
    1. Start the engine.
    2. Verify that the ATF temperature is 55 °C {131 °F} or more. 
  • Perform the on-board diagnostic test.

    (See ON-BOARD DIAGNOSTIC TEST MODE .)

  • Are any DTCs present?
 Yes Go to the applicable DTC inspection.
(See ON-BOARD DIAGNOSTIC SYSTEM DTC TABLE .)
No DTC troubleshooting completed.
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