Shift Concerns: No Manual Low - 1st Gear

WARNING: This page is about a different variant/trim than selected.

POSSIBLE COMPONENT REFERENCE CHART

Possible Component	Reference/Action
216 - ELECTRICAL ROUTINE
Powertrain Control System	Run On-Board Diagnostic (OBD). Refer to INTRODUCTION article for diagnosis. Go to PINPOINT TEST A and Go to PINPOINT TEST D . Repair as required. Clear codes. Road Test and rerun OBD .
Electrical inputs/outputs, vehicle wiring harnesses, PCM, Shift Solenoid A (SSA), Shift Solenoid D (SSD), Shift Solenoid E (SSE) and Transmission Range (TR) sensor
316 - HYDRAULIC/MECHANICAL ROUTINE
Selector Lever Linkage (Internal/External)	Inspect for damage. Repair as required. Verify selector lever cable adjustment. Refer to AUTOMATIC TRANSAXLE/TRANSMISSION EXTERNAL CONTROLS - 6F35 article.
Damaged or out of adjustment
Incorrect Pressures	Check pressure at pressure tap. Carry out Line Pressure and Stall Speed Tests. Refer to SPECIAL TESTING PROCEDURES in this service information. See the LINE PRESSURE CHART for specifications. If pressures are low, check the following possible components: main control. Refer to MAIN CONTROL VALVE BODY in this service information.
Line pressure - low
Main Control Valve Body
Bolts out of torque specification	Tighten bolts to specification.
Gaskets and separator plate - damaged, off location	Inspect for damage. Install new as required.
Forward boost, forward regulator, low/reverse boost, low/reverse regulator valves, clips - stuck, damaged, missing	Inspect for damage. Repair as required.
Multiplex shift valve clips - stuck, damaged, missing	Check 4th gear ratio. Inspect for damage. Repair as required.
Check ball - damaged, missing	Inspect for damage. Repair as required.
Low/Reverse Clutch Assembly
Seals, piston, spring - damaged	Inspect for damage. Repair or install new as required.
Clutches - damaged, burnt, worn	Inspect for damage. Install new as required.
Worn, damaged, misassembled	Inspect for damage. Repair as required.
Forward Clutch Assembly
Seals, piston, spring - damaged	Inspect for damage. Repair or install new as required.
Clutches - damaged, burnt, worn	Inspect for damage. Install new as required.
Worn, damaged, misassembled	Inspect for damage. Repair as required.
Case - damaged	Inspect for damage. Repair as required.