DTC C2329 Radar PWR.supply VOLT(Above 16V)
caution
Before replacing the ECU, ensure that the power supply circuit, the ground circuit and the communication circuit are normal.
OPERATION
BSW-ECU (master) power supply is provided from the battery via ETACS-ECU.
CHECK CONDITION
Ignition switch is in the "ON" position.
DIAGNOSTIC FUNCTION AND TROUBLE JUDGMENT
When system voltage remains 16 volts or more, the BSW-ECU (master) will set DTC C2329.
TROUBLESHOOTING HINTS
Battery failure
Malfunction of charging system
Malfunction of BSW-ECU (master)
DIAGNOSIS
1.
Check the charging system (Refer to GROUP 16 - On-vehicle Service - Regulated Voltage Test
).
2.
Check whether the DTC is set again.
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).