Component Testing
WARNING: This page is about a different car, the 2023 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition/Vehicle - Off
- Remove the component: Transmission Cover
- Disconnect the electrical connector: X1 @ T12 Automatic Transmission Assembly
- Test for 45 to 44, 000 ohms between the test points: Signal terminal 23 & Low Reference terminal 22
- If not between 40 and 45, 000 ohms
Replace the component: B13 Transmission Fluid Temperature Sensor
- Go to next step: If between 40 and 45, 000 ohms
- If not between 40 and 45, 000 ohms
- Verify the value is within the range listed in the table: Refer to: Temperature Versus Resistance
- If not in the specified range
Replace the component: B13 Transmission Fluid Temperature Sensor
- Go to next step: If in the specified range
- If not in the specified range
- All OK.