P0C30

HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM: P0C30-390: Hybrid Battery Pack State of Charge High
P0C30-390 - Hybrid Battery Pack State of Charge High

DESCRIPTION

The hybrid vehicle control ECU monitors its internal operation, it will set DTCs and perform fail-safe control when it detects the following malfunctions.





INSPECTION PROCEDURE

PROCEDURE

1. CHECK FREEZE FRAME DATA

(a) Connect the Techstream to the DLC3.

(b) Turn the power switch on (IG).

(c) Enter the following menus: Powertrain / Hybrid Control / Trouble Codes.

(d) Read the freeze frame data of DTC P0C30-390.

Result:





(e) Turn the power switch off.

B -- REPLACE HYBRID VEHICLE CONTROL ECU
A -- Continue to next step.

2. CHECK DTC OUTPUT (HV)

(a) Connect the Techstream to the DLC3.

(b) Turn the power switch on (IG).

(c) Enter the following menus: Powertrain / Hybrid Control / Trouble Codes.

(d) Check if DTCs are output.

Result:





(e) Turn the power switch off.

B -- GO TO DTC CHART Hybrid Control System

A -- REPLACE HYBRID VEHICLE CONTROL ECU Components

3. REPLACE HYBRID VEHICLE CONTROL ECU

(a) Remove the hybrid vehicle control ECU Components.

NEXT -- Continue to next step.

4. REPLACE HV BATTERY ASSEMBLY

(a) Remove the HV battery assembly Components.

NEXT -- Continue to next step.

5. REPLACE BATTERY SMART UNIT

(a) Remove the battery smart unit Components.

NEXT -- COMPLETED