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Home >> Ford >> 2021 >> Explorer Limited Hybrid, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 8 (Automatic Transmission - 10-Speed Automatic Transmission - 10R60 (2 Of 3)) >> Diagnosis And Testing >> B Clutch >> Symptom Chart

Symptom Chart

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

For B clutch operation, REFER to: B Clutch .

Condition Possible Sources Action
B clutch does not apply SSB is mechanically stuck OFF INSTALL a new solenoid. REFER to: Shift Solenoids (SS) .
B Clutch regulator valve stuck OFF DISASSEMBLE, CLEAN and INSPECT the regulator valve. If bore or valve is damaged, INSTALL a new main control valve body. REFER to: Main Control Valve Body . PERFORM the Transmission Strategy Download, REFER to: Transmission Strategy Download .
B CL CONTR, hydraulic circuit blocked/leaking DISASSEMBLE and INSPECT the main control valve body and separator plate passages for debris/blockage. CLEAN as necessary. REFER to: Main Control Valve Body .
B clutch hub INSPECT components wear and damage. CLEAN and/or INSTALL new components necessary. REFER to: Transmission
B clutch friction plates INSPECT components wear and damage. CLEAN and/or INSTALL new components necessary. REFER to: Transmission
B clutch piston seals INSPECT components wear and damage. CLEAN and/or INSTALL new components necessary. REFER to: Transmission
B clutch always applied SSB mechanically stuck INSTALL a new solenoid. REFER to: Shift Solenoids (SS) .
B Clutch regulator valve or CL B latch valve stuck ON DISASSEMBLE, CLEAN and INSPECT the regulator valve. If bore or valve is damaged, INSTALL a new main control valve body. REFER to: Main Control Valve Body . PERFORM the Transmission Strategy Download, REFER to: Transmission Strategy Download .
B CL CONTR, hydraulic circuit cross leaks DISASSEMBLE and INSPECT the main control valve body and separator plate passages for debris/blockage. CLEAN as necessary. REFER to: Main Control Valve Body .
B clutch hub, clutch and planetary carrier, No. 4 ring gear INSPECT components wear and damage. CLEAN and/or INSTALL new components necessary. REFER to: Transmission
B clutch friction plates INSPECT components wear and damage. CLEAN and/or INSTALL new components necessary. REFER to: Transmission
B clutch piston seals INSPECT components wear and damage. CLEAN and/or INSTALL new components necessary. REFER to: Transmission
B clutch delayed/soft/slipping apply Incorrect transmission strategy programmed into PCM/TCM. PERFORM the Transmission Strategy Download, REFER to: Transmission Strategy Download .
Low line pressure PERFORM line pressure test. REFER to: Special Testing Procedures .
SSB mechanically sticking If the vehicle has less than 5, 000 miles (8, 000 km), CARRY OUT the PCM - Transmission Accelerated Main Control Break In routine 3 times  using the diagnostic scan tool.
For all other vehicles, INSTALL a new solenoid. REFER to: Shift Solenoids (SS) .
B Clutch regulator valve sticking If the vehicle has less than 5, 000 miles (8, 000 km), CARRY OUT the PCM - Transmission Accelerated Main Control Break In routine 3 times  using the diagnostic scan tool.
For all other vehicles, DISASSEMBLE, CLEAN and INSPECT the valves. If bore or valve is damaged, INSTALL a new main control valve body. REFER to: Main Control Valve Body .
B CL CONTR, hydraulic circuits blocked/leaking DISASSEMBLE and INSPECT the main control valve body and separator plate passages for debris/blockage. CLEAN as necessary. REFER to: Main Control Valve Body .
B clutch friction plates DISASSEMBLE and INSPECT the transmission passages for debris/blockage. CLEAN as necessary. REFER to: Transmission
B clutch piston seals DISASSEMBLE and INSPECT the transmission passages for debris/blockage. CLEAN as necessary. REFER to: Transmission
B clutch harsh apply Incorrect transmission strategy programmed into PCM/TCM. PERFORM the Transmission Strategy Download, REFER to: Transmission
High line pressure PERFORM line pressure test. REFER to: Special Testing Procedures .
SSB mechanically sticking If the vehicle has less than 5, 000 miles (8, 000 km), CARRY OUT the PCM - Transmission Accelerated Main Control Break In routine 3 times  using the diagnostic scan tool.
For all other vehicles, INSTALL a new solenoid. REFER to: Shift Solenoids (SS) .
B Clutch regulator valve sticking If the vehicle has less than 5, 000 miles (8, 000 km), CARRY OUT the PCM - Transmission Accelerated Main Control Break In routine 3 times  using the diagnostic scan tool.
For all other vehicles, DISASSEMBLE, CLEAN and INSPECT the valves. If bore or valve is damaged, INSTALL a new main control valve body. REFER to: Main Control Valve Body .
B CL CONTR hydraulic circuit blocked/leaking DISASSEMBLE and INSPECT the main control valve body and separator plate passages for debris/blockage. CLEAN as necessary. REFER to: Main Control Valve Body .
B clutch friction plates DISASSEMBLE and INSPECT the transmission passages for debris/blockage. CLEAN as necessary. REFER to: Transmission
B clutch piston return springs DISASSEMBLE and INSPECT the transmission passages for debris/blockage. CLEAN as necessary. REFER to: Transmission
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