Last Modified: 01-30-2024 6.11:8.1.0 Doc ID: RM100000001EKKD
Model Year Start: 2019 Model: RAV4 HV Prod Date Range: [11/2018 - 08/2020]
Title: HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for 2WD with NICKEL METAL HYDRIDE BATTERY): P1C9F11,P1C9F15; Hybrid/EV Battery Current Sensor for Driving Control Circuit Short to Ground; 2019 - 2020 MY RAV4 HV [11/2018 - 08/2020]

DTC

P1C9F11

Hybrid/EV Battery Current Sensor for Driving Control Circuit Short to Ground

DTC

P1C9F15

Hybrid/EV Battery Current Sensor for Driving Control Circuit Short to Auxiliary Battery or Open

DESCRIPTION

Refer to the description for DTC P0ABF11.

Click here 2019 - 2020 MY RAV4 HV [11/2018 - 06/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for 2WD with NICKEL METAL HYDRIDE BATTERY): P0ABF11,P0ABF15,P1CBB12,P1CBB14; Hybrid/EV Battery Current Sensor "A" Circuit Short to Ground+ 2020 MY RAV4 HV [06/2020 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for 2WD with NICKEL METAL HYDRIDE BATTERY): P0ABF11,P0ABF15,P1CBB12,P1CBB14; Hybrid/EV Battery Current Sensor "A" Circuit Short to Ground

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

MIL

Warning Indicate

P1C9F11

Hybrid/EV Battery Current Sensor for Driving Control Circuit Short to Ground

Value of "Hybrid Battery Current for Driving Control" (IBA) is excessively low.

(1 trip detection logic)

Battery voltage sensor

Comes on

Master Warning:

Comes on

P1C9F15

Hybrid/EV Battery Current Sensor for Driving Control Circuit Short to Auxiliary Battery or Open

Value of "Hybrid Battery Current for Driving Control" (IBA) is excessively high.

(1 trip detection logic)

Battery voltage sensor

Comes on

Master Warning:

Comes on

IB0 is used for battery control and IBA is used for driving control. Although IB0 and IBA receive voltage output by the battery current sensor through the same terminal, their output may differ as they are connected through separate filter circuits within the battery voltage sensor.

Related Data List

DTC No.

Data List

P1C9F11

  • Hybrid Battery Current for Hybrid Battery Control
  • Hybrid Battery Current for Driving Control

P1C9F15

CONFIRMATION DRIVING PATTERN

HINT:

After repair has been completed, clear the DTC and then check that the vehicle has returned to normal by performing the following All Readiness check procedure.

Click here 2019 - 2020 MY RAV4 HV [11/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for 2WD with NICKEL METAL HYDRIDE BATTERY): UTILITY

  1. Connect the Techstream to the DLC3.
  2. Turn the power switch on (IG) and turn the Techstream on.
  3. Clear the DTCs (even if no DTCs are stored, perform the clear DTC procedure).
  4. Turn the power switch off and wait for 2 minutes or more.
  5. Turn the power switch on (IG) and turn the Techstream on.
  6. With power switch on (IG) and wait for 10 seconds or more.
  7. Enter the following menus: Powertrain / Hybrid Control / Utility / All Readiness.
  8. Check the DTC judgment result.

    HINT:

    • If the judgment result shows NORMAL, the system is normal.
    • If the judgment result shows ABNORMAL, the system has a malfunction.
    • If the judgment result shows INCOMPLETE, perform driving pattern again.

PROCEDURE

1.

CHECK DTC OUTPUT (HYBRID CONTROL)

(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 and record any HV system DTCs and freeze frame data.

Powertrain > Hybrid Control > Trouble Codes

Result

Proceed to

"P0AFC00, P0AFC96, P308A12, P0ABF11, P0ABF15, P0ABF28 or P0ABF2A" is not output.

A

"P0AFC00, P0AFC96, P308A12, P0ABF11, P0ABF15, P0ABF28 or P0ABF2A" is also output.

B

(e) Turn the power switch off.

A

REPLACE BATTERY VOLTAGE SENSOR 2019 MY RAV4 HV [11/2018 - 02/2019]; HYBRID / BATTERY CONTROL: BATTERY VOLTAGE SENSOR: REMOVAL 2019 MY RAV4 HV [02/2019 - 10/2019]; HYBRID / BATTERY CONTROL: BATTERY VOLTAGE SENSOR: REMOVAL 2020 MY RAV4 HV [10/2019 - 08/2020]; HYBRID / BATTERY CONTROL: BATTERY VOLTAGE SENSOR: REMOVAL

B

GO TO DTC CHART (HYBRID CONTROL SYSTEM) 2019 - 2020 MY RAV4 HV [11/2018 - 06/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for 2WD with NICKEL METAL HYDRIDE BATTERY): DIAGNOSTIC TROUBLE CODE CHART 2020 MY RAV4 HV [06/2020 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for 2WD with NICKEL METAL HYDRIDE BATTERY): DIAGNOSTIC TROUBLE CODE CHART