| DETECTION CONDITION |
- After engine is started, pressure control solenoid A voltage is 0 V or does not change from B+
Diagnostic support note
- The check engine light does not illuminate.
- The automatic transaxle warning light illuminates if the TCM detects the above malfunction condition during the first drive cycle.
- PENDING CODE is not available.
- FREEZE FRAME DATA is not available.
- The DTC is stored in the TCM memory.
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| FAIL-SAFE FUNCTION |
- Maximizes line pressure
- Inhibits feedback control
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| POSSIBLE CAUSE |
- Coupler component connector or terminal malfunction
- Short to power supply in wiring harness between pressure control solenoid A terminal A and TCM terminal AD
- Short to power supply in wiring harness between pressure control solenoid A terminal B and TCM terminal AE
- Short to GND in wiring harness between pressure control solenoid A terminal A and TCM terminal AD
- Short to GND in wiring harness between pressure control solenoid A terminal B and TCM terminal AE
- Pressure control solenoid A malfunction
- TCM connector or terminal malfunction
- Open circuit in wiring harness between pressure control solenoid A terminal A and TCM terminal AD
- Open circuit in wiring harness between pressure control solenoid A terminal B and TCM terminal AE
- TCM malfunction
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 Courtesy of MAZDA MOTORS CORP.
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