Ranger 4WD V6-182 3.0L (1994)
DTC 677
Go to Transmission and Drivetrain / Testing and Inspection.
DTC 691
KOEO Memory Code ............................................................................................................................................................................... Go to TB1
See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Pinpoint Tests/TB - 4X4 Low/Transmission Control
TCIL-TCS-TCSM/TB1 - Diagnostic Trouble Codes 47, 633 and 691
DTC 998
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
NO DTCs LISTED
Go to .................................................................................................................................................................................................................... QA1
See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Pinpoint Tests/QA - No Codes/Codes Not Listed/QA1 -
Check VREF Voltage At Self-Test Connector