P3004

DTC P3004 Power Cable Malfunction

CIRCUIT DESCRIPTION
If the inverter voltage is not decreased after discharge with the ignition switch OFF, the VM sensor in the inverter is determined as defective.

HINT:
- When using an OBD II scan tool other than TOYOTA hand-held tester, check all the steps.
- When using TOYOTA hand-held tester, confirm the information code and check it.

Detecting Condition:

Step 1:

INSPECTION PROCEDURE

Detecting Condition:

Step 1 - 3:

INSPECTION PROCEDURE

CIRCUIT DESCRIPTION

Detecting Condition:

Step 1 - 2:

INSPECTION PROCEDURE

CIRCUIT DESCRIPTION
The HV ECU gives warning to the driver and performs the fail safe control, according to the abnormal signal received from the battery ECU.

Detecting Condition:

INSPECTION PROCEDURE
If the information code 133 is output, after confirming the DTC of the HV Battery ECU, check and repair the applicable DTC. After repairing it, record the DTC of the HV ECU, freeze frame data and history of operation.
Then, clear the DTC and check it one more time after starting the system again ("READY" light ON).