Test Description
The numbers below refer to the step numbers on the diagnostic table.
- 2: Tests for a short to ground between the CAN HI and CAN LO circuits.
- 3: Tests the CAN HI and CAN LO circuits for a short together.
- 4: This test checks to see if steering angle sensor is centered.
DTC U1650
| Step | Action | Yes | No |
|---|---|---|---|
| Schematic Reference: Antilock Brake System Schematics Connector End View Reference: Antilock Brake System Connector End Views |
|||
| 1 | Did you perform the Diagnostic System Check - Vehicle? | Go to Step 2 | Go to Diagnostic System Check - Vehicle |
| 2 |
|
Go to Step 8 | Go to Step 3 |
| 3 | Using the DMM, test the CAN HI and CAN LO circuits between the steering angle sensor and the EBCM for being shorted together. Refer to Circuit Testing
. Did you find and correct the condition? |
Go to Step 8 | Go to Step 4 |
| 4 | Perform the steering angle sensor centering procedure. Refer to Steering Angle Sensor Centering . Did you successfully complete the centering procedure? |
Go to Step 5 | Go to Step 6 |
| 5 |
|
Go to Step 7 | Go to Step 8 |
| 6 | Replace the steering angle sensor. Refer to Steering Wheel Position Sensor Or Steering Shaft Lower Bearing Replacement
. Did you complete the replacement? |
Go to Step 8 | - |
| 7 | Replace the EBCM. Refer to Control Module References
for replacement, setup, and programming. Did you complete the replacement? |
Go to Step 8 | - |
| 8 |
|
Go to Step 2 | System OK |