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Home › Mazda › 2016 › 6 Touring, Automatic Trans › Repair and Diagnosis › Engine Performance › System › On-Board Diagnostic (3 Of 4) › DTC P0A12-00: Dc-Dc Converter Low Input › Function Inspection Using M-MDS

Function Inspection Using M-MDS

STEP INSPECTION RESULTS ACTION
1 PURPOSE: 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.
2 PURPOSE: VERIFY IF POWER SUPPLY IS AFFECTED BY DTC RELATED TO DC-DC CONVERTER (i-ELOOP) 
  • Switch the ignition off, then ON (engine off).
  • Perform the DC-DC converter (i-ELOOP) DTC inspection using the M-MDS.

    (See DTC INSPECTION [I-ELOOP] .)

  • Is the DTC U3000:49 also present?
 Yes Go to the applicable DTC inspection.
(See DTC U3000:49 [I-ELOOP] .)
Go to the next step.
No Go to the next step.
3 PURPOSE: VERIFY IF POWER SUPPLY IS AFFECTED BY DTC RELATED TO DC-DC CONVERTER (i-ELOOP) 
  • Perform the DC-DC converter (i-ELOOP) DTC inspection using the M-MDS.

    (See DTC INSPECTION [I-ELOOP] .)

  • Is the DTC P1628:11 also present?
 Yes Go to the applicable DTC inspection.
(See DTC P1628:11 [I-ELOOP] .)
Go to the next step.
No Go to the next step.
4 PURPOSE: DETERMINE IF MALFUNCTION CAUSED BY DC-DC CONVERTER (i-ELOOP) 
  • Start the engine.
  • Is a message related to i-ELOOP displayed in the display?
 Yes Go to the troubleshooting procedure to perform the procedure from Step 1.
No Go to the next step.
5 PURPOSE: DETERMINE LOCATION OF MALFUNCTION OCCURRENCE FROM BLOWN DCDC 200 A FUSE 
  • Switch the ignition off.
  • Inspect the DCDC 200 A fuse.
  • Is the DCDC 200 A fuse blown?
 Yes Go to the troubleshooting procedure to perform the procedure from Step 4.
No Go to the troubleshooting procedure to perform the procedure from Step 6.
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