Delayed Engagement After Shifting From N to R, or Excessive Shock When Shifting

Delayed engagement after shifting from N to R, or excessive shock when shifting

Shift solenoid valve C defective

A/T clutch pressure control solenoid valve D defective

Shift cable broken or out of adjustment

Connection between shift cable and transmission or shift lever is worn

ATF temperature sensor defective

Foreign material in separator plate orifice

Shift valve C defective

Reverse inhibitor valve defective

4th accumulator defective

4th/reverse air check valve stuck

ATF strainer clogged

Lock-up shift valve defective

4th clutch defective

Clearance between clutch end-plate and top disc incorrect

Notes

Inspect the shift solenoid valve C function with the HDS Shift Solenoid Valve C Test/Replacement.

Notes

Check for a seized shift solenoid valve, and inspect the O-rings.

Notes

Inspect A/T clutch pressure control solenoid valve C with the HDS A/T Clutch Pressure Control Solenoid Valve A, B, C, and D Test.

Notes

Check for a loose shift cable at the shift lever and the selector control lever.

Notes

Inspect the ATF temperature sensor O-ring for wear and damage.

Notes

Check for a clogged orifice in the separator plate. If the orifice is clogged, remove it and clean the separator plate orifice.

Notes

Check the stall speed A/T Stall Speed Test.

Notes

Check the line pressure A/T Pressure Test.

Notes

Check the ATF strainer for debris. If the strainer is clogged, find the damaged components that caused the debris. If no cause for contamination is found, replace the torque converter.

Notes

Check the lock-up shift valve, shift valve C, and the reverse inhibitor valve in the main valve body for free movement. If the valves does not move, replace the main valve body.

Notes

Check the 4th clutch pressure A/T Pressure Test.

Notes

Inspect the clutch clearance for the 4th clutch.

Notes

Replace the regulator valve body.

Notes

Check the 4th/reverse air check valve (ball) in the main valve body for a stuck ball. If the check valve (ball) is stuck, replace the 4th/reverse air check valve.