3RD Gear Only, 2ND Gear Possible Through Manual Gear Range
1. PCM and transaxle wiring is loose, connectors are corroded, or detective PCM.2. Generator wiring is loose, corroded connectors, or detective generator.
3. Speed sensor wiring or connectors are loose or corroded, detective speed sensor.
4. PCM wiring or connectors to 1-2 and 2-3 shift solenoids are loose or corroded, or defective quad driver.