No.17 Excessive Shift Shock From N To D Or N To R Position/Range: Notes

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.

EXCESSIVE SHIFT SHOCK FROM N TO D OR N TO R POSITION/RANGE - DESCRIPTION AND POSSIBLE CAUSES

17	Excessive shift shock from N to D or N to R position/range
DESCRIPTION	Strong shock felt when shifting from N to D or N to, R position/range at idle.
POSSIBLE CAUSE	Shift shock may worsen when fail-safe is operating. If no DTC is output, shift shock may worsen due to poor operation of control valve body or sticking of clutch. Clutch burned (N D: Low clutch, N !--ARROW--> R: Reverse clutch or low and reverse brake) Line pressure low Incorrect throttle position signal Malfunction of TFT sensor Malfunction of sensor ground Misadjustment of throttle cable Malfunction of control valve body Poor hydraulic operation (Malfunction in range change) Idle speed high Poor tightening torque of engine mount, exhaust mount Line pressure high NOTE: Before following troubleshooting steps, make sure that Automatic Transaxle On-Board Diagnostic and Automatic Transaxle Basic Inspection are conducted.

Excessive shift shock from N to D or N to R position/range

DESCRIPTION

Strong shock felt when shifting from N to D or N to, R position/range at idle.

POSSIBLE CAUSE

Shift shock may worsen when fail-safe is operating. If no DTC is output, shift shock may worsen due to poor operation of control valve body or sticking of clutch.
- Clutch burned (N D: Low clutch, N !--ARROW--> R: Reverse clutch or low and reverse brake)
  - Line pressure low
  - Incorrect throttle position signal
  - Malfunction of TFT sensor
  - Malfunction of sensor ground
  - Misadjustment of throttle cable
  - Malfunction of control valve body
- Poor hydraulic operation (Malfunction in range change)
- Idle speed high
- Poor tightening torque of engine mount, exhaust mount
- Line pressure high
NOTE:
- Before following troubleshooting steps, make sure that Automatic Transaxle On-Board Diagnostic and Automatic Transaxle Basic Inspection are conducted.