ford Workshop Repair Guides

Ford Workshop Service and Repair Manuals

Code 621 - 630, ( 622 623 624 625 626 627 628 629 ) > < Code 611 - 620, ( 612 613 614 615 616 617 618 619 )|System Diagnosis|Page 153
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KOEO Hard Code .....................................................................................................................................................................................  Go to TB3
See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Pinpoint Tests/TB - 4X4 Low/Transmission Control
TCIL-TCS-TCSM/TB3 - Diagnostic Trouble Codes 97, 623 and 631

DTC 624

Electronic Pressure Control circuit failure.

KOEO Hard Code ...................................................................................................................................................................................  Go to TC10
See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Pinpoint Tests/TC - Transmission Solenoids/TC10 - Check
VPWR to Solenoid

KOEO Memory Code .............................................................................................................................................................................  Go to TG90
See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Pinpoint Tests/TG - Electronic Transmission - Continuous
Memory Service Codes/TG90 - Perform Drive Cycle Test

Code 621 - 630, ( 622 623 624 625 626 627 628 629 ) > < Code 611 - 620, ( 612 613 614 615 616 617 618 619 )|System Diagnosis|Page 153