Description
This diagnostic addresses if the body control module (BCM) is not programmed for the correct antilock braking system (ABS) or if the engine control module (ECM) is not programmed for the correct option content.
Action Taken When the DTC Sets
| • | The control module stores the DTC information into memory when the diagnostic runs and fails. |
| • | The malfunction indicator lamp (MIL) will not illuminate. |
| • | The control module records the operating conditions at the time the diagnostic fails. The control module stores this information in the Failure Records. |
| • | The driver information center, if equipped, may display a message. |
Conditions for Clearing the DTC
| • | A current DTC Last Test Failed clears when the diagnostic runs and passes. |
| • | A history DTC clears after 40 consecutive warm-up cycles, if no failures are reported by this or any other non-emission related diagnostic. |
| • | Clear the DTC with a scan tool. |
Step | Action | Yes | No |
|---|---|---|---|
1 | Did you perform the Diagnostic System Check-Engine Controls? | Go to Step 2 | |
2 |
Does the ABS option content match the vehicle? | Go to Step 4 | Go to Step 3 |
3 | Program the body control module (BCM). Refer to Body Control Module (BCM) Programming/RPO Configuration in Body Control System. Is the action complete? | Go to Step 6 | -- |
4 |
Does the DTC fail this ignition? | Go to Step 5 | Go to Step 6 |
5 | Replace the ECM. Refer to Engine Control Module Replacement . Did you complete the replacement? | Go to Step 6 | -- |
6 |
Does the DTC fail this ignition? | Go to Step 2 | Go to Step 7 |
7 | Observe the Capture Info with a scan tool. Are there any DTCs that have not been diagnosed? | System OK |
