| DETECTION CONDITION |
- Under the following conditions, oil pressure switch signal is not input
- Gear position is 1GR, 2GR or 3GR
- Input shaft and output shaft rotation ratio is 0.91-3.07
- Under the following conditions, oil pressure switch signal is input
- Gear position is 4GR or 5GR
- Input shaft and output shaft rotation ratio is 0.64-0.81
Diagnostic support note
- The check engine light does not illuminate.
- The automatic transaxle warning light does not illuminate.
- 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 |
- Amount torque down request
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| POSSIBLE CAUSE |
- Deteriorated ATF
- ATF level low
- Line pressure malfunction
- Oil pressure switch connector or terminal malfunction
- Short to GND in wiring harness between oil pressure switch terminal A and TCM terminal S
- Oil pressure switch malfunction
- TCM connector or terminal malfunction
- Open circuit in wiring harness between oil pressure switch terminal A and TCM terminal S
- TCM malfunction
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 Courtesy of MAZDA MOTORS CORP.
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