DTC P0742:00 [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 P0742:00	TCC stuck on
DETECTION CONDITION	The TCM detects that difference between the input revolution and output revolution is less than 50 rpm when the following conditions are met. 4GR Throttle opening angle: 6.25-3.125% Vehicle speed: more than 66 km/h {41 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 Shift solenoid D Shift solenoid E Line pressure malfunction Primary control valve body malfunction TCM malfunction

DTC P0742:00

TCC stuck on

DETECTION CONDITION

The TCM detects that difference between the input revolution and output revolution is less than 50 rpm when the following conditions are met.
- 4GR
- Throttle opening angle: 6.25-3.125%
- Vehicle speed: more than 66 km/h {41 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
- Shift solenoid D
- Shift solenoid E
Line pressure malfunction
Primary control valve body malfunction
TCM malfunction