DTC B143A-00: Crash Event Detection Output [07/2015 - ]: Procedure
- VERIFY IF COLLISION DETECTION UNLOCK FUNCTION OPERATED
- Lock all the doors by operating the driver's door lock knob.
- Clear the DTC for the power source control (power management control ECU) using the Techstream.
Refer to DTC CHECK / CLEAR [07/2015 - ]
Body Electrical > Electric Supply Unit > Clear DTCs
- Retrieve the power source control (power management control ECU) DTCs using the Techstream.
Refer to DTC CHECK / CLEAR [07/2015 - ]
Body Electrical > Electric Supply Unit > Trouble Codes
- Is the same DTC displayed?
Result
Result Yes No
Result: 2
Yes
See step 3
Result: 1
No
See step 2
- VERIFY IF OTHER DTCS DISPLAYED
Result: 1
No
DTC TROUBLESHOOTING COMPLETED.
Result: 2
Yes
REPAIR OR REPLACE THE MALFUNCTIONING PART ACCORDING TO THE APPLICABLE DTC TROUBLESHOOTING.
- REPLACE THE POWER SOURCE CONTROL (POWER MANAGEMENT CONTROL ECU).
- Refer to REMOVAL [07/2015 - ]
- Then go to the next step.
Result
Proceed to NEXT
Result: 1
NEXT
See step 2