Pinpoint Test C: DTC C1222 - Wheel Speed Mismatch, DTC C1237 (REAR), DTC C1233 (LF), DTC C1234 (RF): Notes
WARNING: This page is about a different car, the 2004 Ford RV Cutaway, 2004 Ford Econoline, 2004 Ford E450 Super Duty, and 2004 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.