2: Communication W/Scan Tool is Not Possible (ABS)
Inspection Procedure 2:
When communication with the scan tool is not possible, the cause is probably an open circuit in the ABS-ECU power circuit or an open circuit in the diagnostic output circuit.
Probable cause:
- Blown fuse.
- Malfunction of the wiring harness or connector.
- Malfunction of the ABS-ECU power relay.
- Malfunction of the ABS-ECU.