DTC P3000-388: Battery Control System [10/2015 - ]: Procedure

1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG).
3. Enter the following menus: Powertrain / Hybrid Control / Trouble Codes.
4. Check for DTCs.

   Result

   Result	Proceed to
   P3000-388 or P3000-389 only is output.	A
   DTCs except P3000-388, P3000-389, and P0AF8 are also output.	B

5. Turn the power switch off.

B 

GO TO DTC CHART (HYBRID CONTROL SYSTEM) 

(Refer to DIAGNOSTIC TROUBLE CODE CHART [10/2015 - ] )

A 

See step  2

1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG).
3. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes.
4. Check for DTCs.

   Result

   Result	Proceed to
   NO DTCs are output.	A
   DTCs are output.	B

5. Turn the power switch off.

B 

GO TO DTC CHART (SFI SYSTEM) 

(Refer to DIAGNOSTIC TROUBLE CODE CHART [10/2015 - 10/2016] , DIAGNOSTIC TROUBLE CODE CHART [10/2016 - 06/2017] , or DIAGNOSTIC TROUBLE CODE CHART [06/2017 - ] )

A 

See step  3

1. Turn the power switch on (IG).
2. Check the amount of fuel by referring to the fuel gauge in the meter.

   Result

   Result	Proceed to
   Proper amount of fuel is in the tank.	A
   There is no fuel in the tank.	B

   HINT: 

   Add fuel until the low fuel level warning light turns off.

3. Turn the power switch off.

B 

REFUEL VEHICLE 

A 

See step  4

1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG).
3. Enter the following menus: Powertrain / Hybrid Control / Trouble Codes.
4. Read the freeze frame data item "Shift Sensor Shift Pos" of DTC P3000-388.
   NOTE:

   • When the freeze frame data "Shift Sensor Shift Pos" was N, DTC P3000-388 may be stored due to the vehicle was left with shift lever in N and the HV battery could not be charged.
   • If DTC "P3000-388" only is output, charge the HV battery without replacing the HV battery.
5. Turn the power switch off.

NEXT 

See step  5

1. Turn the power switch on (READY).
2. Check if the engine starts.

   HINT: 

   • Depressing the accelerator pedal with the shift lever in P will cause the engine to start.
   • Turning the power switch on (READY) and off repeatedly while the SOC is low may cause the SOC to drop further, resulting in DTC P3000-389 being set. Charge the HV battery using the THS charger as necessary.
   • Cranking the engine once causes the SOC to drop approximately 1%.
   • Charging the HV battery once (10 minutes) using the THS charger restores the SOC approximately 2%.

   Result

   Result	Proceed to
   The engine starts.	A
   The engine does not start.	B

3. If the engine does not start, turn the power switch off.

A 

LEAVE VEHICLE WITH SHIFT LEVER IN P, AND CHARGE HV BATTERY BY IDLING UNTIL IDLING STOPS 

B 

See step  6

See step  4

NEXT 

CHARGE HV BATTERY (CHECK THAT ENGINE STARTS) 

(Refer to CHARGING [10/2014 - ] )