Trouble Shooting Hints

The most likely causes for this DTC to be set are:

• Faulty input shaft speed sensor.
• Faulty output shaft speed sensor.
• Faulty PCM.
• Faulty reverse clutch retainer.
• Faulty output shaft (4-speed) or direct planetary carrier (5-speed).
• Faulty low-reverse brake system.
• Faulty underdrive clutch system.
• Faulty reduction brake system (5-speed).
• Noise generated.
• Damaged wire harness or connector.