Television Camera ECU Communication Stop Mode

DESCRIPTION

Detection Item	Symptom	Suspected Area
TELEVISION CAMERA ECU COMMUNICATION STOP MODE	"Television Camera ECU" is not displayed on the "Communication Bus Check" screen of the intelligent tester Applies to "TELEVISION CAMERA ECU COMMUNICATION STOP MODE" in the "DTC COMBINATION TABLE"	Power source circuit of the television camera ECU Television camera ECU sub bus line or connector Television camera ECU

WIRING DIAGRAM

INSPECTION PROCEDURE

1. CHECK CAN BUS LINE FOR DISCONNECTION (TELEVISION CAMERA ECU SUB BUS LINE)

1. Turn the ignition switch off.

2. Disconnect the television camera ECU connector (T17).

3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance:

   Tester Connection	Condition	Specified Value
   T17-18 (CANH) - T17-17 (CANL)	Disconnect the negative auxiliary battery cable	54 to 69 Ω

NG	REPAIR TELEVISION CAMERA ECU SUB BUS LINE OR CONNECTOR (CAN-H, CAN-L)

OK

2. CHECK WIRE HARNESS (IG, +B, ACC, GND1)

1. Reconnect the television camera ECU connector (T17).

2. Disconnect the television camera ECU connector (T16).

3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance:

   Tester Connection	Condition	Specified Value
   T16-6 (GND1) - Body ground	Always	Below 1 Ω

4. Measure the voltage according to the value(s) in the table below.

   Standard Voltage:

   Tester Connection	Condition	Specified Value
   T16-1 (+B) - Body ground	Always	10 to 14 V
   T16-2 (IG) - Body ground	Ignition switch on	10 to 14 V
   T16-3 (ACC) - Body ground	Ignition switch ACC	10 to 14 V

NG	REPAIR OR REPLACE HARNESS OR CONNECTOR

OK
REPLACE TELEVISION CAMERA ECU