P3014
P313 HYBRID BATTERY CONTROL: HYBRID BATTERY SYSTEM: P3011-123-P3019-123, P3020-123-P3025-123: Battery Block 1 Becomes Weak
P3025-123 - Battery Block 15 Becomes Weak
DESCRIPTION
- Refer to the Description for DTC P0A9C-123 P0A9C.
HINT
P3011-123 to P3025-123 will not be set unless the vehicle is driven for approximately 10 minutes after clearing the DTCs.
MONITOR DESCRIPTION
If there is an abnormal internal resistance or electromotive voltage in the battery blocks, the battery smart unit determines that a malfunction has occurred. When the malfunction detection condition is satisfied, the hybrid vehicle control ECU will illuminate the MIL and set a DTC.
MONITOR STRATEGY
TYPICAL ENABLING CONDITIONS
TYPICAL MALFUNCTION THRESHOLDS
COMPONENT OPERATING RANGE
CONFIRMATION DRIVING PATTERN
1. Connect the Techstream to the DLC3.
2. Turn the ignition switch to ON and turn the Techstream on.
3. Clear the DTCs (even if no DTCs are stored, perform the clear DTC procedure).
4. Turn the ignition switch off.
5. Turn the ignition switch to ON (READY) and turn the Techstream on.
6. Perform a universal trip.
7. Enter the following menus: Powertrain / Hybrid Control / Trouble Codes.
8. Check that permanent DTCs are cleared.
HINT
* If a permanent DTC is output, the system is malfunctioning.
* If no permanent DTC is output, the system is normal.
INSPECTION PROCEDURE
PROCEDURE
1. CHECK DTC OUTPUT (DTC P0AFC-123 IS OUTPUT) P0A7F
B -- GO TO DTC P0AFC-123 P0AFC-123
A -- Continue to next step.
2. CHECK BATTERY SMART UNIT P0A7F
B -- CHECK DTC OUTPUT (P3016-123 IS OUTPUT)
A -- REPLACE BATTERY SMART UNIT Removal
3. CHECK DTC OUTPUT (P3016-123 IS OUTPUT)
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Enter the following menus: Powertrain / Hybrid Control / Trouble Codes.
(d) Read output DTCs Hybrid Battery System.
Result
B -- REPLACE HV BATTERY ASSEMBLY Removal
A -- REPLACE ELECTRIC VEHICLE BATTERY PLUG ASSEMBLY, SERVICE PLUG GRIP, EV BATTERY FUSE, MAIN BATTERY CABLE, AND HV BATTERY ASSEMBLY Removal