Component Testing
WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
- Perform the Circuit/System Testing first.
- Ignition Off, remove the transmission fluid pan from the T12 Automatic Transmission Assembly.
- Disconnect the vehicle harness connector at X175.
- Remove the automatic transmission wiring harness electrical connector passage sleeve.
- Disconnect the transmission control wiring harness.
- Connector a jumper wire between X176 terminal 15 and terminal 16.
- Test for infinite resistance between X175 terminal 11 and ground.
- If less than infinite resistance
Replace the automatic transmission wire harness electrical connector passage sleeve.
- If infinite resistance
- If less than infinite resistance
- Test for less than 2 Ω between X175 terminal 11 and terminal 12.
- If 2 Ω or greater
Replace the automatic transmission wire harness electrical connector passage sleeve.
- If less than 2 Ω
- If 2 Ω or greater
- Replace the B13 Transmission Fluid Temperature Sensor.
NOTE:
The B13 Transmission Fluid Temperature Sensor is part of the transmission control wiring harness assembly.