Troubleshooting by Symptom - Inspection Procedure No. 10

~1min read
Strong shocks (jolts) are felt and gear shifting is abrupt Possible Cause
If, while driving, shocks are felt during gear shifting (upshift or downshift) and the engine speed increases significantly compared to normal during shifting, the probable causes may be incorrect low pressure in the A/T hydraulic control system or a malfunction of the forced downshift brake servo switch/sensor. • Malfunction of the forced downshift brake servo switch/sensor

• Incorrect low line pressure in the A/T hydraulic control system

• Malfunction of control valve body

• Malfunction of the closed throttle position switch

• Malfunction of the pressure control solenoid valve (PCSV)

• Malfunction of clutch or brake

Поиск неисправностей по их признакам - процедура проверки №11

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