DESCRIPTION
Refer to the description for DTC P0ABF11.
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DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Warning Indicate |
---|---|---|---|---|---|
P1C9F1C | Hybrid/EV Battery Current Sensor for Driving Control Voltage Out of Range | The difference between IBA and IB0 exceeds the threshold. (1 trip detection logic) | Battery ECU assembly | Comes on | Master Warning Light: Comes on |
DTC No. | Data List |
---|---|
P1C9F1C |
|
MONITOR DESCRIPTION
If the battery ECU assembly detects a malfunction due to the difference between the IB0 and IBA, the battery ECU assembly will illuminate the MIL and store a DTC.
MONITOR STRATEGY
Related DTCs | P1CA0 (INF P1C9F1C): Current sensor malfunction |
Required sensors/components | Battery ECU assembly |
Frequency of operation | Continuous |
Duration | TMC's intellectual property |
MIL operation | 1 driving cycle |
Sequence of operation | None |
TYPICAL ENABLING CONDITIONS
The monitor will run whenever the following DTCs are not stored | TMC's intellectual property |
Other conditions belong to TMC's intellectual property | - |
TYPICAL MALFUNCTION THRESHOLDS
TMC's intellectual property | - |
COMPONENT OPERATING RANGE
Battery ECU assembly | DTC P1CA0 (INF P1C9F1C) is not detected |
CONFIRMATION DRIVING PATTERN
HINT:
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HINT:
[*1]: Normal judgment procedure.
The normal judgment procedure is used to complete DTC judgment and also used when clearing permanent DTCs.
HINT:
PROCEDURE
1. | CHECK DTC OUTPUT (HV BATTERY, HYBRID CONTROL) |
(a) Connect the Techstream to the DLC3.
(b) Turn the power switch on (IG).
(c) Enter the following menus: Powertrain / HV Battery and Hybrid Control / Trouble Codes.
(d) Check for DTCs.
Powertrain > HV Battery > Trouble Codes Powertrain > Hybrid Control > Trouble Codes Result | Proceed to |
---|---|
"P1C9F1C" only is output, or DTCs except the ones in the table below are also output. | A |
DTCs of hybrid battery system in the table below are output. | B |
DTCs of hybrid control system in the table below are output. | C |
System | Relevant DTC | |
---|---|---|
Hybrid battery system | P060A47 | Hybrid/EV Battery Energy Control Module Monitoring Processor Watchdog / Safety MCU Failure |
P060B49 | Hybrid/EV Battery Energy Control Module A/D Processing Internal Electronic Failure | |
P060687 | Hybrid/EV Battery Energy Control Module Processor to Monitoring Processor Missing Message | |
P1CBB12 | Hybrid/EV Battery Current Sensor Power Supply Circuit Short to Auxiliary Battery | |
P1CBB14 | Hybrid/EV Battery Current Sensor Power Supply Circuit Short to Ground or Open | |
P0ABF11 | Hybrid/EV Battery Current Sensor "A" Circuit Short to Ground | |
P0ABF15 | Hybrid/EV Battery Current Sensor "A" Circuit Short to Auxiliary Battery or Open | |
P0ABF28 | Hybrid/EV Battery Current Sensor "A" Signal Bias Level Out of Range / Zero Adjustment Failure | |
P0ABF2A | Hybrid/EV Battery Current Sensor "A" Signal Stuck In Range | |
Hybrid control system | P0A1F94 | Hybrid/EV Battery Energy Control Module Unexpected Operation |
(e) Turn the power switch off.
A | REPLACE BATTERY ECU ASSEMBLY |
B | GO TO DTC CHART (HYBRID BATTERY SYSTEM) |
C | GO TO DTC CHART (HYBRID CONTROL SYSTEM) |