Erratic Shifting: Fails to Shift In D, S, and 1st In S; Starts Off In 3RD

Erratic shifting: fails to shift in D, S, and 1st in S; starts off in 3rd

Shift solenoid valve A defective

Shift valve A defective

Notes

Check for a stored DTC, and check for loose connectors.

Notes

Inspect the shift solenoid valve function with the HDS Shift Solenoid Valve Test, Replacement, and Shift Solenoid Wire Harness Replacement.

Notes

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

Notes

Check shift valve A in the main valve body for free movement, and check the valve spring for wear and damage.