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Home >> Ford >> 2012 >> Explorer Limited, 3.5 8, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 227 (Automatic Transmission - 6F50/6F55) >> Description And Operation >> Automatic Transmission >> System Operation >> 1st Gear

1st Gear

WARNING: This page is about a different car, the 2013 Ford Explorer. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: The transmission operates differently in 1st gear above and below 8 kmh (5 mph). Transmission operation is the same below 8 kmh (5 mph) and in the LOW position.
1ST GEAR ABOVE 8 KMH (5 MPH) CLUTCH APPLICATION DESCRIPTION

Gear Forward (1, 2, 3, 4) Direct (3, 5, R) Intermediate (2, 6) Low/Reverse (1, R) Overdrive (4, 5, 6) Low-OWC
1st Gear D H         H
Planetary Components Front sun Rear sun Rear sun Rear carrier/center ring Rear carrier/center ring Rear carrier/center ring
H = Holding
1ST GEAR LOW POSITION AND BELOW 8 KMH (5 MPH) CLUTCH APPLICATION DESCRIPTION

Gear Forward (1, 2, 3, 4) Direct (3, 5, R) Intermediate (2, 6) Low/Reverse (1, R) Overdrive (4, 5, 6) Low-OWC
1st Gear D H     H   H
Planetary Components Front sun Rear sun Rear sun Rear carrier/center ring Rear carrier/center ring Rear carrier/center ring
H = Holding
1ST GEAR ABOVE 8 KMH (5 MPH) SOLENOID OPERATION DESCRIPTION

Base Selector Lever Position PCM Commanded Gear SSA NL (1, 2, 3, 4) SSB NH (3, 5, R) SSC NL (2, 6) SSD NH (1, R, 4, 5, 6) SSE (On/Off) NC TCC NL
D 1 On On Off On Off Off
NC = Normally Closed
NH = Normally High
NL = Normally Low
1ST GEAR LOW POSITION AND BELOW 8 KMH (5 MPH) SOLENOID OPERATION DESCRIPTION

Base Selector Lever Position PCM Commanded Gear SSA NL (1, 2, 3, 4) SSB NH (3, 5, R) SSC NL (2, 6) SSD NH (1, R, 4, 5, 6) SSE (On/Off) NC TCC NL
L 1 On On Off Off On Off
NC = Normally Closed
NH = Normally High
NL = Normally Low