4BDB

4BDB-DYNAMICS SENSOR IMPLAUSIBLE SIGNAL

For a complete wiring diagram consult Diagrams/Electrical Electrical Diagrams


- When Monitored:

Continuously with the ignition on, one valid or implausible message received at least once.

- Set Condition:

When the Anti-Lock Brake Module detects an incorrect CAN message from the Dynamics Sensor for approximately 200 mSec.









1. CHECK IF DYNAMICS SENSOR DTCS ARE PRESENT

With the scan tool, read Dynamics Sensor DTCs.

Are there any Dynamics Sensor DTCs present?

Yes

- Go To 2

No

- Perform the ABS INTERMITTENT CONDITION diagnostic procedure. Testing and Inspection




2. DYNAMICS SENSOR

Replace the Dynamics Sensor.

Perform ABS VERIFICATION TEST. ABS Verification Test

Road test the vehicle.

With the scan tool, read ABS diagnostics.

Did DTC 4BDB-DYNAMICS SENSOR IMPLAUSIBLE SIGNAL reset?

Yes

- Replace the Anti-Lock Brakes Module.
- Perform ABS VERIFICATION TEST. ABS Verification Test

No

- Test complete.