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Home >> Lincoln >> 2010 >> MKZ AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1219 (Automatic Transmission - 6F35) >> Diagnosis And Testing >> Diagnosis By Symptom >> Diagnostic Routines >> Shift Concerns: No 1st Gear, Engages in Higher Gear

Shift Concerns: No 1st Gear, Engages in Higher Gear

WARNING: This page is about a different car, the 2010 Mercury Mariner and 2010 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC ROUTINES REFERENCE

Possible Component Reference/Action
215 - ELECTRICAL ROUTINE 
Powertrain Control System   
  • Electrical inputs/outputs, vehicle wiring harnesses, PCM, Shift Solenoid A (SSA), Shift Solenoid B (SSB), Shift Solenoid C (SSC), Shift Solenoid D (SSD), Shift Solenoid E (SSE), Output Shaft Speed (OSS) sensor, Turbine Shaft Speed (TSS) sensor and transaxle solenoid power control circuit - no voltage at transaxle connector
315 - HYDRAULIC/MECHANICAL ROUTINE 
Main Control Valve Body   
  • Plugged solenoid body filter (SSA  filter plate)
  • Inspect for damage. Install new as required.
  • Bolts out of torque specification
  • Tighten bolts to specification.
  • Gaskets and separator plate - damaged, off location
  • Inspect for damage. Install new as required.
  • Forward clutch regulator valve, springs, clips - stuck, damaged, missing, misassembled
  • Inspect for damage. Repair as required.
  • Shift solenoid - stuck, damaged
  • Inspect for damage. GO to PINPOINT TEST A . Repair as required. Activate solenoid using output state control. Repair as required.
  • For diagnosis related to a specific gear, use the scan tool to select the gear
  • See the following routines:
    • Shift 1-2, Routine 220/320
    • Shift 2-3, Routine 221/321
    • Shift 3-4, Routine 222/322
    • Shift 4-5, Routine 223/323
    • Shift 5-6, Routine 224/324
Mechanical   
  • Clutches or seals - damaged or worn
  • Inspect for damage. Repair or install new as required.