P Position Test: Evaluation
WARNING: This page is about a different car, the 2005 Mazda MPV. However, it is still accessible from the selected car via links, so may be relevant.
P POSITION TEST EVALUATION
| Condition | Possible Cause |
|---|---|
| No 1-2 up- or downshift | Stuck shift solenoid C Stuck shift valve C Wore 2-4 brake Trouble intermediate sensor |
| No 2-3 up- or downshift | Stuck shift solenoid A Stuck shift valve A Wore high clutch |
| No 3-4 up- or downshift | Stuck shift solenoid B Stuck shift valve B Wore 2-4 brake |
| No 4-5 up- or downshift | Stuck shift solenoid A Stuck shift valve A Wore direct clutch Trouble TFT |
| TCC non operation shift | Stuck TCC solenoid valve Stuck TCC valve |
| Incorrect shift point | Trouble VSS output signal Trouble TR switch Trouble TP signal and engine torque signal |
| Excessive shift shock slippage | Stuck pressure control solenoid Stuck pressure regulator valve Stuck pressure modifier valve Stuck accumulator valve A, B, or C Stuck 2-4 brake solenoid valve Stuck high clutch solenoid valve Stuck low clutch accumulator Stuck 2-4 brake accumulator Stuck high clutch accumulator Stuck direct clutch accumulator Stuck reduction accumulator Trouble VSS |
| No Engine braking effect | Wore reduction brake band Stuck reduction reducing valve Stuck reduction timing valve Stuck reduction timing solenoid valve |