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Diagnostic Procedure

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DTC P0720:00 (TCM, ET6A-EL, ET6AX-EL, US) DIAGNOSTIC PROCEDURE

Step Inspection Results Action
1 VERIFY DSC HU/CM DTC
  • Perform the DSC HU/CM DTC inspection using the M-MDS. (See DTC INSPECTION .)
  • Are any DTCs present?
 Yes Go to the applicable DTC inspection.
(See DTC TABLE [DSC HU/CM (US)] .)
No Go to the next step.
2 VERIFY INSTRUMENT CLUSTER REPAIR HISTORY
  • Does the instrument cluster have a record of replacement?
 Yes Perform the instrument cluster configuration using the M-MDS.
(See CONFIGURATION .)
Go to repair completion verification.
No Go to the next step.
3 VERIFY AUTOMATIC TRANSMISSION REPAIR HISTORY
  • Does the automatic transmission (with control valve body) have a record of replacement?
 Yes Perform the TCM configuration using the M-MDS.
(See CONFIGURATION .)
Go to repair completion verification.
No Go to the next step.
4 RECORD VEHICLE STATUS WHEN DTC WAS DETECTED TO UTILIZE WITH REPEATABILITY VERIFICATION
  • Record the freeze frame data/snapshot data.
    NOTE:
    • Recording can be facilitated using the screen capture of the PC function.
 - Go to the next step.
5 VERIFY RELATED REPAIR INFORMATION OR SERVICE INFORMATION AVAILABILITY
  • Verify related Service Bulletins, on-line repair information, or Service Information availability.
  • Is any related information available?
 Yes Perform repair or diagnosis according to the available information.

Go to repair completion verification
No Replace the control valve body, then go to repair completion verification.
(See CONTROL VALVE BODY REMOVAL/INSTALLATION [ET6A-EL, ET6AX-EL (US)] .)
Repair completion verification VERIFY DTC TROUBLESHOOTING COMPLETED
  • Clear the DTC using the M-MDS. (See CLEARING DTC .)
  • Perform the following procedure to ensure that the DTC has been resolved:
  1. Drive the vehicle for 1 s or more under the following condition:
    • Vehicle speed: 30 km/h {19 mph} or more
    • Perform the DTC inspection using the M-MDS. (See DTC INSPECTION .)
  • Are any DTCs present?
 Yes Repair the malfunctioning location according to the applicable DTC troubleshooting.
(See ON-BOARD DIAGNOSTIC SYSTEM DTC TABLE (TCM) (US) .)
No DTC troubleshooting completed.
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