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:

DTC P3004 - Information code 130

Step 1:

INSPECTION PROCEDURE

Detecting Condition:

DTC P3004 - Information code 131

Step 1 - 3:

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:

DTC P3004 - Information code 132

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:

DTC P3004 - Information code 133

INSPECTION PROCEDURE
If the information code 133 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).