Open in Bus 3 Main Bus Line [01/2019 - 09/2022]: Procedure
WARNING: This page is about a different variant/trim than selected.
- CHECK FOR OPEN IN CAN MAIN BUS LINES (NO. 6 CAN JUNCTION CONNECTOR)
- Disconnect the cable from the negative (-) auxiliary battery terminal.
- Disconnect the I132 No. 6 CAN junction connector.
- Measure the resistance according to the value(s) in the table below.
*a Front view of wire harness connector
(to No. 6 CAN Junction Connector)*b to Central Gateway ECU (Network Gateway ECU) Standard Resistance
Tester Connection Condition Specified Condition I132-1 (CANH) - I132-12 (CANL) Cable disconnected from negative (-) auxiliary battery terminal 108 to 132 Ω I132-2 (CANH) - I132-13 (CANL) Cable disconnected from negative (-) auxiliary battery terminal 108 to 132 Ω Result
Result OK NG
Result:
OK
REPLACE NO. 6 CAN JUNCTION CONNECTOR
Result:
NG
See step 2
- CHECK FOR OPEN IN CAN MAIN BUS LINES (CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU) - NO. 6 CAN JUNCTION CONNECTOR)
- Reconnect the I132 No. 6 CAN junction connector.
- Disconnect the I53 central gateway ECU (network gateway ECU) connector.
- Measure the resistance according to the value(s) in the table below.
*a Front view of wire harness connector
(to Central gateway ECU (network gateway ECU))Standard Resistance
Tester Connection Condition Specified Condition I53-6 (CA3H) - I53-19 (CAYH) Cable disconnected from negative (-) auxiliary battery terminal Below 1 Ω I53-21 (CA3L) - I53-20 (CAYL) Cable disconnected from negative (-) auxiliary battery terminal Below 1 Ω Result
Result OK NG
Result:
OK
REPLACE CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU)
Refer to REMOVAL [06/2018 - 09/2022]
Result:
NG
REPAIR OR REPLACE CAN MAIN BUS LINES OR CONNECTOR (CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU) - NO. 6 CAN JUNCTION CONNECTOR)