DTC No. P1C65-63 QC time out

DTC No. P1C65-63: QC time out

TROUBLE JUDGMENT

Check Condition

During quick charging (external power supply)

Judgment Criterion

The timeout of the DC charging is detected.

TROUBLESHOOTING HINTS

Malfunction of the CAN bus line
Damaged wiring harness and connectors
Malfunction of the EV home & quick charger cable
Malfunction of the PHEV-ECU system
Malfunction of the BMU system
Malfunction of the On Board Charger (OBC)/DC-DC converter
Malfunction of the quick charger

note	The DTC No. P1C65-63 may be set due to the following external factor. • Malfunction of the quick charger or external power supply facility

DIAGNOSIS

Required Special Tools:

MB992744: Vehicle communication interface-Lite (V.C.I.-Lite)
MB992745: V.C.I.-Lite main harness A
MB992747: V.C.I.-Lite USB cable short
MB992748: V.C.I.-Lite USB cable long
MB991223: Wiring harness set
MB992006: Extra fine probe

1.M.U.T.-IIISE other DTC check

Check whether the following DTCs is set.

DTC No. U1D45-87: QC CAN communication failure

Is the DTC set?

Troubleshoot the set DTCs (Refer to DTC No. U1D45-87 QC CAN communication failure

) .

2.M.U.T.-IIISE other system DTC

Check whether the PHEV-ECU sets the DTC.

Is the DTC set?

Troubleshoot the set DTCs (Refer to DIAGNOSTIC TROUBLE CODE CHART

) .

3.M.U.T.-IIISE other system DTC

Check whether the BMU sets the DTC.

Is the DTC set?

Troubleshoot the set DTCs (Refer to DIAGNOSTIC TROUBLE CODE CHART

) .

4.Visually check of the quick charge port

Visually check the quick charge port of EV home & quick charger cable (Refer to EV HOME & QUICK CHARGER CABLE VISUAL INSPECTION

Is the check result normal?

Replace the EV home & quick charger cable (Refer to EV HOME & QUICK CHARGER CABLE REMOVAL AND INSTALLATION

5.Check of wiring harness between On Board Charger (OBC)/DC-DC converter and quick charge port (charging start/stop signal 1 line, charging start/stop signal 2 line, charging permission/prohibition signal line)

(1) Check the following wiring harness for short to ground circuit.

Short to ground circuit between On Board Charger (OBC)/DC-DC converter connector (No. 2 terminal) and quick charge port connector (No. 4 terminal)
Short to ground circuit between On Board Charger (OBC)/DC-DC converter connector (No. 9 terminal) and quick charge port connector (No. 10 terminal)

(2) Check the following wiring harness for open circuit.

Open circuit between On Board Charger (OBC)/DC-DC converter connector (No. 2 terminal) and quick charge port connector (No. 4 terminal)
Open circuit between On Board Charger (OBC)/DC-DC converter connector (No. 9 terminal) and quick charge port connector (No. 10 terminal)
Open circuit between On Board Charger (OBC)/DC-DC converter connector (No. 3 terminal) and quick charge port connector (No. 6 terminal)

Is the check result normal?

Repair the connector(s) or wiring harness, or replace the EV home & quick charger cable (Refer to EV HOME & QUICK CHARGER CABLE REMOVAL AND INSTALLATION

6.Check of wiring harness between On Board Charger (OBC)/DC-DC converter and quick charge port (charging start/stop signal 1 line)

(1) Disconnect the On Board Charger (OBC)/DC-DC converter connector (B532), and measure at the wiring harness side.

(2) Change the power supply mode of the electric motor switch to ON (READY indicator: OFF).

(3) Measure the voltage between the following terminals.

Voltage between On Board Charger (OBC)/DC-DC converter connector (No. 2 terminal) and body ground

OK: 1 V or less

Is the check result normal?

Repair the connector(s) or wiring harness, or replace the EV home & quick charger cable.

7.Check whether the DTC is set again.

(1) Erase the set DTC.

(2) Perform quick charging (external power supplly).

(3) Check whether the DTC is set again.

Is the DTC set?

The trouble can be an intermittent malfunction (Refer to General Information - How to Use Troubleshooting/Inspection Service Points, How to Cope with Intermittent Malfunctions HOW TO COPE WITH INTERMITTENT MALFUNCTIONS

8.Check whether the DTC is set again.

(1) Erase the set DTC.

(2) Charge the drive battery by using the quick charger (external power supply equipment) other than the defective one.

(3) Check whether the DTC is set again.

Is the DTC set?

Replace the On Board Charger (OBC)/DC-DC converter (Refer to ON BOARD CHARGER (OBC) &DC-DC CONVERTER REMOVAL AND INSTALLATION

Ask the user to inspect the quick charger/external power supply equipment.