Shift solenoid A

Refer to Diagnostic System Check - Vehicle.

Shift solenoid B

Refer to Diagnostic System Check - Vehicle.

Shift switch

Refer to Diagnostic System Check - Vehicle.

Transmission fluid level

Refer to Transmission Fluid Check.

Select linkage

Refer to Park/Neutral Position Switch Replacement.

Transmission control module (TCM)

Refer to Diagnostic System Check - Vehicle.

Low clutch

Burn or wear of the low clutch-- Refer to Low Clutch Disassemble.

Low and reverse clutch

Burn or wear of the low and reverse clutch

Control valve spool

Control valve spool error