RM3660EC _57 Power Source / Network _080742 POWER DISTRIBUTION _0596896 POWER INTEGRATION SYSTEM C

POWER DISTRIBUTION  POWER INTEGRATION SYSTEM  B235504  Power Distribution Box System Internal Failure  


DESCRIPTION

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

CAUTION / NOTICE / HINT

NOTICE:
·

When using the GTS with the ignition switch 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.



PROCEDURE

1.CONFIRM PROBLEM SYMPTOMS
a.

Check that no dependent system of the power distribution box assembly is malfunctioning.

HINT:

Refer to the link for dependent systems of the power distribution box assembly.

Click herePower Source / Network>POWER DISTRIBUTION>POWER INTEGRATION SYSTEM>SYSTEM DESCRIPTION



Result:
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

3.CLEAR DTC

B

2.INSPECT RELATED SYSTEMS
2.INSPECT RELATED SYSTEMS
a.

Perform an inspection for each malfunctioning system by following "HOW TO PROCEED WITH TROUBLESHOOTING".

Result:
Result Proceed to
No related system is malfunctioning A
A related system is malfunctioning B




A

3.CLEAR DTC

B

REPAIR OR REPLACE MALFUNCTIONING COMPONENT

3.CLEAR DTC
a.

Clear the DTCs.

Body Electrical > Power Distribution Box > Clear DTCs
50002 475

Result:
Proceed to
NEXT



NEXT

4.CHECK FOR DTC
4.CHECK FOR DTC
a.

Check for DTCs.

Body Electrical > Power Distribution Box > Trouble Codes
50001 475

Result:
Result Proceed to
B235504 is not output A
B235504 is output B



A

B