Control Pilot Signal Circuit [08/2023 - ]: Procedure
- READ VALUE USING GTS (CHARGING CURRENT DUTY FROM CHARGER, TIME CYCLE OF CHARGING CURRENT DUTY FROM CHARGER)
- Using the electric vehicle charger cable assembly, plug-in charge the vehicle.
- Read the value displayed on the GTS.
Powertrain > Plug-in Control > Data List
Tester Display Charging Current Duty from Charger Time Cycle of Charging Current Duty from Charger Powertrain > Plug-in Control > Data List
Tester Display Measurement Item Normal Condition Charging Current Duty from Charger Duty value of CPLT signal generated from the electric vehicle charger assembly Electric vehicle charger cable assembly connected: 5 to 39%
Not connected to EVSE (charging station) or no power supplied: 0%Time Cycle of Charging Current Duty from Charger Duration of 1 cycle of CPLT signal CPLT (control pilot signal) generated: 951 to 1049 μs - Turn the ignition switch off.
- Disconnect the electric vehicle charger cable assembly.
Result
Result Proceed to Values are as specified in Normal Condition column A Values are not as specified in Normal Condition column B - Read the value displayed on the GTS.
Result:
A
GO TO PROBLEM SYMPTOMS TABLE (PLUG-IN CHARGE CONTROL SYSTEM). Refer to PROBLEM SYMPTOMS TABLE [08/2023 - ]
Result:
B
See step 2
- Using the electric vehicle charger cable assembly, plug-in charge the vehicle.
- CHECK AC CHARGER INLET CABLE (BODY GROUND)
- Open the charging port lid.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition m3-5 (GND) - Body ground Ignition switch off Below 1 Ω - Close the charging port lid.
Result
Proceed to OK NG
Result:
NG
See step 5
Result:
OK
See step 3
- CHECK HARNESS AND CONNECTOR (ELECTRIC VEHICLE CHARGER ASSEMBLY - CHARGING INLET) WARNING:
Be sure to wear insulated gloves.
- Check that the service plug grip is not installed.NOTE:
After removing the service plug grip, do not turn the ignition switch to ON (READY), unless instructed by the appropriate service information because this may cause a malfunction.
- Open the charging port lid.
- Disconnect the H124 electric vehicle charger assembly connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition m3-4 (CPLT) - H124-3 (CPLT) Ignition switch off Below 1 Ω m3-4(CPLT) or H124-3(CPLT) - Body ground and other terminals Ignition switch off 10 kΩ or higher m3-5 (GND) - Other terminals Ignition switch off 10 kΩ or higher - Connect the cable to the negative (-) auxiliary battery terminal.
- Turn the ignition switch to ON.
- Measure the voltage according to the value(s) in the table below.
Standard Voltage
Tester Connection Condition Specified Condition m3-4 (CPLT) or H124-3 (CPLT) - Body ground Ignition switch ON Below 1 V NOTE:Turning the ignition switch to ON with the electric vehicle charger assembly connector disconnected causes other DTCs to be stored. Clear the DTCs after performing this inspection.
- Turn the ignition switch off.
- Disconnect the cable from the negative (-) auxiliary battery terminal.
- Reconnect the electric vehicle charger assembly connector.
- Close the charging port lid.
Result
Proceed to OK NG
Result:
NG
See step 6
Result:
OK
See step 4
- Check that the service plug grip is not installed.
- INSPECT CHARGING CABLE (ELECTRIC VEHICLE CHARGER CABLE ASSEMBLY) (CPLT TERMINAL VOLTAGE)
Refer to INSPECTION [08/2023 - ]
Result
Proceed to OK NG Result:
OK
REPLACE ELECTRIC VEHICLE CHARGER ASSEMBLY. Refer to REMOVAL [08/2023 - ]
Result:
NG
REPLACE CHARGING CABLE (ELECTRIC VEHICLE CHARGER CABLE ASSEMBLY)
- CHECK AC CHARGER INLET CABLE (BODY GROUND TERMINAL CONNECTION CONDITION)
See step 7 [08/2023 - 10/2024], or see step 8 [10/2024 - ]
Result
Proceed to OK NG Result:
OK
REPLACE AC CHARGER INLET CABLE. Refer to REMOVAL [08/2023 - ]
Result:
NG
CONNECT SECURELY
- CHECK HARNESS AND CONNECTOR (ELECTRIC VEHICLE CHARGER ASSEMBLY - AC CHARGER INLET CABLE) WARNING:
Be sure to wear insulated gloves.
- Check that the service plug grip is not installed.NOTE:
After removing the service plug grip, do not turn the ignition switch to ON (READY), unless instructed by the appropriate service information because this may cause a malfunction.
- Disconnect the Hm1 AC charger inlet cable connector.NOTE:
If the Hm1 connector is disconnected with the auxiliary battery connected, P0D56-15 may be detected. Check that the cable is disconnected from the negative (-) auxiliary battery terminal before proceeding work.
- Disconnect the H124 electric vehicle charger assembly connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition Hm1-6 (CPLT) - H124-3 (CPLT) Ignition switch off Below 1 Ω Hm1-6 (CPLT) or H124-3 (CPLT) - Body ground and other terminals Ignition switch off 10 kΩ or higher - Connect the cable to the negative (-) auxiliary battery terminal.
- Turn the ignition switch to ON.
- Measure the voltage according to the value(s) in the table below.
Standard Voltage
Tester Connection Condition Specified Condition Hm1-6 (CPLT) or H124-3 (CPLT) - Body ground Ignition switch ON Below 1 V NOTE:Turning the ignition switch to ON with the electric vehicle charger assembly connector disconnected causes other DTCs to be stored. Clear the DTCs after performing this inspection.
- Turn the ignition switch off.
- Disconnect the cable from the negative (-) auxiliary battery terminal.
- Reconnect the electric vehicle charger assembly connector.
- Reconnect the AC charger inlet cable connector.
Result
Proceed to OK NG
Result:
OK
REPLACE AC CHARGER INLET CABLE. Refer to REMOVAL [08/2023 - ]
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
- Check that the service plug grip is not installed.