Pinpoint Test I : Upshift Quality - Multiple Gears Affected
WARNING: This page is about a different car, the 2019 Ford F-550 Super Duty, 2019 Ford F-450 Super Duty, 2019 Ford F-350 Super Duty, and 2019 Ford F-250 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.
- Normal Operation and Fault Conditions
- Only gears 1, 2, 3, 4 available
- Check the forward clutch for an always applied condition. REFER to: Forward Clutch Assembly .
- Only gears R, 5, 6 available
- Check the forward clutch for a does not apply condition. REFER to: Forward Clutch Assembly .
- Only gears R, 3, 5 available
- Check the direct clutch for an always applied condition. REFER to: Direct Clutch Assembly .
- Only gears 1, 2, 4, 6 available
- Check the direct clutch for a does not apply condition. REFER to: Direct Clutch Assembly .
- Only gears 2, 6 available
- Check the intermediate clutch for an always applied condition. REFER to: Intermediate Clutch Assembly .
- Only gears R, 1, 3, 4, 5 available
- Check the intermediate clutch for a does not apply condition. REFER to: Intermediate Clutch Assembly .
- Only gears 4, 5, 6 available
- Check the overdrive clutch for an always applied condition. REFER to: Overdrive Clutch Assembly .
- Only gears R, 1, 2, 3 available
- Check the overdrive clutch for a does not apply condition. REFER to: Overdrive Clutch Assembly .
- Only gears R, 1 available
- Check the low/reverse clutch for an always applied condition. REFER to: Low/Reverse Clutch Assembly .
- Check the low one-way clutch for being seized. REFER to: Low One-Way Clutch Assembly .
- No reverse, no engine braking in low
- Check the low/reverse clutch for a does not apply or a slipping condition. REFER to: Low/Reverse Clutch Assembly .
Possible Sources
- Clutch stuck on
- Clutch stuck off
- Only gears 1, 2, 3, 4 available
Diagnostic steps are not provided for this symptom or DTC. REFER to: Diagnostic Methods