DTC P0999: Notes
DTC P0999 [AW6A-EL, AW6AX-EL] DETECTION CONDITION AND POSSIBLE CAUSES
| DTC P0999 |
Shift solenoid F circuit malfunction (short to power) |
| DETECTION CONDITION |
- Short circuit in shift solenoid F signal system (The solenoid circuit current value input to the TCM is continuously more than 1,333 mA for 100 ms or more).
Diagnostic support note:
- This is a continuous monitor (CCM).
- The MIL illuminates if the TCM detects the above malfunction condition 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 TCM memory.
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| POSSIBLE CAUSE |
- Short to power in wiring harness between shift solenoid F terminal B and TCM terminal B21
- Short to power in wiring harness between shift solenoid F terminal A and TCM terminal B16
- Shift solenoid F malfunction
- Damaged connector between line pressure control solenoid and TCM
- TCM malfunction
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 Courtesy of MAZDA MOTORS CORP.
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