Test Description
The numbers below refer to the step numbers on the diagnostic table.
- 2: Use the scan tool in order to inspect the voltage to the EBCM.
- 5: Verifies that the condition is still present.
DTC C0899
| Step | Action | Values | 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 |
|
10.5 V | Go to Diagnostic Aids | Go to Step 3 |
| 3 | With a scan tool, observe the Ignition Voltage Signal parameter in the ABS data list. Does the scan tool indicate the voltage is greater than the specified value? |
10.5 V | Go to Step 4 | Go to Diagnostic System Check - Vehicle |
| 4 | Test the ground circuits of the electronic brake control module (EBCM) including the EBCM ground for a high resistance or an open. Refer to Circuit Testing
and Wiring Repairs
. Did you find and correct the condition? |
- | Go to Step 7 | Go to Step 5 |
| 5 |
|
- | Go to Step 6 | Go to Diagnostic Aids |
| 6 | Replace the EBCM. Refer to Control Module References
for replacement, setup, and programming. Did you complete the repair? |
- | Go to Step 7 | - |
| 7 |
|
- | Go to Step 2 | System OK |