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Home >> Mazda >> 2007 >> 5 Grand Touring, 2.3 L >> Repair and Diagnosis >> Transmission >> Automatic Trans >> On-Board Diagnostic [Automatic Transaxle) >> DTC P0753 >> Notes

DTC P0753: Notes

DTC P0753 [FN4A-EL] DETECTION CONDITION CHART

DTC P0753 Shift solenoid A malfunction (electrical)
DETECTION CONDITION 
  • If PCM detects either of the following conditions, PCM determines that shift solenoid A circuit has a malfunction.
    • Shift solenoid A voltage stuck at B+  after engine start
    • Shift solenoid A voltage stuck at 0 V  after engine start

Diagnostic support note: 

  • This is a continuous monitor (CCM).
  • The MIL illuminates if the PCM detects the above malfunction conditions during the first drive cycle.
  • A PENDING CODE is not available.
  • FREEZE FRAME DATA is available.
  • The AT warning light illuminates.
  • The DTC is stored in the PCM memory.
POSSIBLE CAUSE 
  • Shift solenoid A malfunction
  • Short to ground in wiring harness between ATX terminal A and PCM terminal 1B
  • Short to power supply in wiring harness between ATX terminal A and PCM terminal 1B
  • Open circuit in wiring harness between shift solenoid A terminal B and ATX terminal A
  • Open circuit in wiring harness between ATX terminal A and PCM terminal 1B
  • Open circuit in wiring harness between shift solenoid A terminal A and body ground
  • Damaged connector between shift solenoid A and PCM
  • PCM malfunction
G04316392