Gateway ECU Communication Stop Mode [10/2014 - 10/2015]: Procedure
- CHECK FOR OPEN IN CAN BUS LINES (NETWORK GATEWAY ECU BRANCH LINE)
- Disconnect the cable from the negative (-) battery terminal.
- Disconnect the D66 network gateway ECU connector.TEXT IN ILLUSTRATION
*a Front view of wire harness connector
(to Network Gateway ECU) - Measure the resistance according to the value (s) in the table below.
Standard Resistance
Tester Connection Condition Specified Value D66-16 (CA1H) - D66-15 (CA1L) Cable disconnected from negative (-) battery terminal 54 to 69 Ω
NG
REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NETWORK GATEWAY ECU)
OK
See step 2
- CHECK HARNESS AND CONNECTOR (GROUND TERMINAL)
- Measure the resistance according to the value (s) in the table below.TEXT IN ILLUSTRATION
*a Front view of wire harness connector
(to Network Gateway ECU)Standard Resistance
Tester Connection Condition Specified Value D66-4 (GND) - Body ground Cable disconnected from negative (-) battery terminal Below 1 Ω
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR (GROUND TERMINAL)
OK
See step 3
- Measure the resistance according to the value (s) in the table below.
- CHECK HARNESS AND CONNECTOR (POWER SOURCE TERMINAL)
- Connect the cable to the negative (-) battery terminal.
- Measure the voltage according to the value (s) in the table below.TEXT IN ILLUSTRATION
*a Front view of wire harness connector
(to Network Gateway ECU)Standard Voltage
Tester Connection Condition Specified Value D66-2 (BATT) - Body ground Always 11 to 14 V D66-9 (IG2) - Body ground Engine switch on (IG) 11 to 14 V D66-10 (IG1) - Body ground Engine switch on (IG) 11 to 14 V
OK
REPLACE NETWORK GATEWAY ECU
Refer to REMOVAL [10/2014 - 10/2015] )
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR (POWER SOURCE TERMINAL)