Last Modified: 01-30-2024 |
6.11:8.1.0 |
Doc ID: RM100000001EKKE |
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): P1C9F1C; Hybrid/EV Battery Current Sensor for Driving Control Voltage Out of Range; 2019 - 2020 MY RAV4 HV [11/2018 - 08/2020] |
DTC
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P1C9F1C
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Hybrid/EV Battery Current Sensor for Driving Control Voltage Out of Range
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DESCRIPTION
Refer to the description for DTC P0ABF11.
Click here
DTC No.
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Detection Item
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DTC Detection Condition
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Trouble Area
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MIL
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Warning Indicate
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P1C9F1C
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Hybrid/EV Battery Current Sensor for Driving Control Voltage Out of Range
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The difference between IBA and IB0 exceeds the threshold.
(1 trip detection logic)
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Battery voltage sensor
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Comes on
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Master Warning:
Comes on
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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.
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Data List
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P1C9F1C
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-
Hybrid Battery Current for Hybrid Battery Control
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Hybrid Battery Current for Driving Control
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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
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Connect the Techstream to the DLC3.
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Turn the power switch on (IG) and turn the Techstream on.
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Clear the DTCs (even if no DTCs are stored, perform the clear DTC procedure).
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Turn the power switch off and wait for 2 minutes or more.
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Turn the power switch on (IG) and turn the Techstream on.
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With power switch on (IG) and wait for 10 seconds or more.
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Enter the following menus: Powertrain / Hybrid Control / Utility / All Readiness.
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Check the DTC judgment result.
HINT:
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If the judgment result shows NORMAL, the system is normal.
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If the judgment result shows ABNORMAL, the system has a malfunction.
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If the judgment result shows INCOMPLETE, perform driving pattern again.
PROCEDURE
1.
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CHECK DTC OUTPUT (HYBRID CONTROL)
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(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
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Proceed to
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"P0AFC00, P0AFC96, P308A12, P1CBB12, P1CBB14, P0ABF15, P0ABF28 or P0ABF2A" is not output.
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A
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"P0AFC00, P0AFC96, P308A12, P1CBB12, P1CBB14, P0ABF15, P0ABF28 or P0ABF2A" is also output.
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B
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(e) Turn the power switch off.
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