DTC P0734:00 [FS5A-El]: Notes
WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
DETECTION CONDITION AND POSSIBLE CAUSE
| DTC P0734:00 |
Gear 4 incorrect ratio |
| DETECTION CONDITION |
- The TCM detects that revolution ratio of the input revolution to output revolution is more than 1.249 or less than 0.6 when the following conditions are met.
- 4GR
- Vehicle speed: more than 25 km/h {16 mph}
- The TCM detects that revolution ratio of the input revolution to output revolution is between 1.09-0.91 when the following conditions are met.
- 4GR
- Vehicle speed: more than 46 km/h {29 mph}
- TCC operation: Off
Diagnostic support note
- The MIL does not illuminate.
- The AT 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.
|
| POSSIBLE CAUSE |
- Deteriorated ATF
- ATF level low
- Solenoid valve malfunction
- Pressure control solenoid A
- Shift solenoid A
- Shift solenoid B
- Shift solenoid C
- Line pressure malfunction
- Stall speed malfunction
- Forward clutch slipping
- 2-4 brake band slipping
- 3-4 clutch slipping
- Primary control valve body malfunction
- TCM malfunction
|