This DTC is output when the power distribution box assembly detects an internal circuit error.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| B235504 | Power Distribution Box System Internal Failure | ·
Microcomputer abnormality ·
AD circuit trouble ·
The load drive output open or short trouble |
Power distribution box assembly |
When using the GTS with the ignition switch to off to troubleshoot:
Connect the GTS to the vehicle, and turn a courtesy switch on and off at 1.5 second intervals until communication between the GTS and vehicle begins.
Inspect the fuses for circuits related to this system before performing the following procedure.
When disconnecting a wire harness of any component connected to the supply power of the integrated capacitor (integration control supply) or when removing the integrated capacitor (integration control supply), make sure to wait 5 minutes or more after turning the ignition switch off for self-diagnosis to complete and the voltage of the integrated capacitor (integration control supply) to discharge.
Check that no dependent system of the power distribution box assembly is malfunctioning.
Refer to the link for dependent systems of the power distribution box assembly.
| Result | Proceed to |
|---|---|
| No dependent system of the power distribution box assembly is malfunctioning | A |
| A dependent system of the power distribution box assembly is malfunctioning | B |
A
B
Perform an inspection for each malfunctioning system by following "HOW TO PROCEED WITH TROUBLESHOOTING".
| Result | Proceed to |
|---|---|
| No related system is malfunctioning | A |
| A related system is malfunctioning | B |
A
B
Clear the DTCs.
| Proceed to |
|---|
| NEXT |
NEXT
Check for DTCs.
| Result | Proceed to |
|---|---|
| B235504 is output | A |
| B235504 is not output | B |
A
B