Test Description
The number below refer to the step number on the diagnostic table.
- 2: Tests for a proper ground to the EBCM.
DTC C0550
| Step | Action | Yes | No |
|---|---|---|---|
| Schematic Reference: Antilock Brake System Schematics | |||
| 1 | Did you perform the Diagnostic System Check - Vehicle? | Go to Step 2 | Go to Diagnostic System Check - Vehicle |
| 2 | Test both of the ground circuits of the electronic brake control module (EBCM) for a high resistance or an open. Refer to Circuit Testing
and Wiring Repairs
. Did you find and correct the condition? |
Go to Step 5 | Go to Step 3 |
| 3 | Inspect for poor connections at the harness connector of the EBCM. Refer to Testing for Intermittent Conditions and Poor Connections
and Connector Repairs
. Did you find and correct the condition? |
Go to Step 5 | Go to Step 4 |
| 4 | Replace the EBCM. Refer to Control Module References
for replacement, setup, and programming. Is the replacement complete? |
Go to Step 5 | - |
| 5 |
|
Go to Step 2 | System OK |