DTC P1B28: Crash detection
caution
Whenever ECU is replaced, ensure that the CAN bus lines are normal.
DTC SET CONDITIONS
The PHEV-ECU sets DTC P1B28 when it receives a high voltage shut down signal from the SRS-ECU.
note
This DTC indicates that it receives a correct signal from the SRS-ECU.
PROBABLE CAUSES
Malfunction of SRS system.
DIAGNOSIS
Check whether the SRS system related DTC is set.
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