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Home >> Ford >> 2019 >> Taurus SHO >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle/Transmission - 6F35 >> Diagnosis And Testing >> Automatic Transmission >> Symptom Chart

Symptom Chart

In most circumstances, the PCM sets DTCs to help guide with diagnostics. Refer to the DTC Chart before using the symptom chart. The Condition column lists the vehicle condition. The Source column lists a detailed vehicle condition. The Action to column lists the action to be performed to determine the cause of the condition. Each action lists the components that can cause the system and the individual components in that system. The components are listed in order of disassembly. Use the list of components and the required action to focus on disassembly inspections for the root cause of the concern.

Condition Possible Sources Action
Engagement Concerns No Forward GO to Symptom Chart - Forward Clutch .
No Reverse GO to Symptom Chart - Forward Clutch .
Harsh Reverse GO to Symptom Chart - Direct Clutch .
Harsh Forward GO to Symptom Chart - Forward Clutch .
Delayed/Soft Reverse GO to Symptom Chart - Direct Clutch .
Delayed/Soft Forward GO to Symptom Chart - Forward Clutch .
No Forward and No Reverse CHECK the transmission fluid level. REFER to Transmission Fluid Level Check .
INSPECT filter or pump assembly
Delayed/Soft Forward and Reverse INSPECT filter or pump assembly
Neutral after Launch Low One Way Clutch.
Shift Concerns No 1-2 Shift / Harsh / Soft/Slipping GO to Symptom Chart - Forward Clutch , GO to Intermediate Clutch System , and Low One Way Clutch.
No 2-3 Shift / Harsh / Soft/Slipping GO to Symptom Chart - Direct Clutch , GO to Symptom Chart - Forward Clutch , GO to Intermediate Clutch System .
No 3-4 Shift / Harsh / Soft/Slipping GO to Overdrive Clutch System , GO to Symptom Chart - Forward Clutch , GO to Symptom Chart - Direct Clutch .
No 4-5 Shift / Harsh / Soft/Slipping GO to Symptom Chart - Direct Clutch , GO to Overdrive Clutch System , GO to Symptom Chart - Forward Clutch .
No 5-6 Shift / Harsh / Soft/Slipping GO to Intermediate Clutch System , GO to Overdrive Clutch System , GO to Symptom Chart - Direct Clutch .
Only Gears 1, 2, 3, 4 available GO to Symptom Chart - Forward Clutch .
Only Gears 3 and 5 available GO to Symptom Chart - Direct Clutch .
Only Gears 2 and 6 available GO to Intermediate Clutch System .
Only Gears 4, 5, 6 available GO to Overdrive Clutch System .
Only Gears 1 and R available GO to Low/Reverse Clutch System  or Low One Way Clutch .
No Engine Braking in Low GO to Low/Reverse Clutch System .
Torque Converter Operation Concerns No Apply INSPECT the torque converter hydraulic circuits and regulator valve for damage or wear. GO to Symptom Chart - Torque Converter Clutch .
Always Applied (engine stalls) INSPECT the torque converter hydraulic circuits and regulator valve for damage or wear. GO to Symptom Chart - Torque Converter Clutch .
Cycling/Shutter/Chatter CHECK the transmission fluid level. REFER to Transmission Fluid Level Check .
INSPECT the torque converter hydraulic circuits and regulator valve for damage or wear. GO to Symptom Chart - Torque Converter Clutch .
Other Concerns Selector Lever High Effort Selector lever cable routed wrong, binding or damaged. REFER to Automatic Transaxle Transmission External Controls .
No start/TR indicates Reverse when the selector lever is in Park Selector lever cable routed wrong, binding or damaged. REFER to Automatic Transaxle Transmission External Controls .
External Leaks REFER to Leakage Inspection
Noise Engine drive accessories, suspension, CV joints, REFER to Noise, Vibration and Harshness .
Vibration Engine drive accessories, suspension, CV joints, REFER to Noise, Vibration and Harshness .
No Park Range REFER to Automatic Transaxle Transmission External Controls .
INSPECT the manual control lever for damage, wear or correct installation.
INSPECT the park pawl, park pawl actuator, and sensor for damage or wear. INSPECT the final drive differential and final drive chain for damage.
Overheating REFER to Transaxle Transmission Cooling - 6F35 .