P07C7

Symptoms

• Incorrect gear shifting
• Transmission transition to emergency mode
• Check Engine light comes on
• Reduced engine performance
• Unstable engine idling

Causes

• Intermediate shaft speed sensor B fault
• Open or short circuit in the sensor circuit
• Poor connection or corroded connectors
• Transmission control module (TCM) problems
• Mechanical damage to wiring

How to Fix

1. Check intermediate shaft speed sensor B for damage.
2. Check the integrity of the sensor circuit and the condition of the connectors
3. Replace the sensor if a fault is detected
4. Eliminate breaks or short circuits in the wiring
5. Check and, if necessary, replace the transmission control module (TCM)

Related codes

Error P07C7 by Vehicle Brand