Center Airbag Sensor Communication Stop Mode [11/2018 - 02/2019]: Procedure
WARNING: This page is about a different variant/trim than selected.
- CHECK FOR OPEN IN CAN BUS WIRE (AIRBAG ECU ASSEMBLY MAIN WIRE)
- Disconnect the cable from the negative (-) auxiliary battery terminal, and wait for at least 90 seconds.
- Disconnect the airbag ECU assembly connector.
*a Front view of wire harness connector
(to Airbag ECU Assembly)Refer to PRECAUTION [11/2018 - 08/2020]
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition G70-26 (CANH) - G70-27 (CANL) Cable disconnected from negative (-) auxiliary battery terminal 108 to 132 Ω Result
Proceed to OK NG
Result:
NG
REPLACE CAN MAIN WIRE AND CONNECTOR
Result:
OK
See step 2
- CHECK HARNESS AND CONNECTOR (POWER SOURCE CIRCUIT)
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition G70-32 (E2) - Body ground Cable disconnected from negative (-) auxiliary battery terminal Below 1 Ω G70-33 (E1) - Body ground Cable disconnected from negative (-) auxiliary battery terminal Below 1 Ω *a Front view of wire harness connector
(to Airbag ECU Assembly) - Reconnect the cable to the negative (-) auxiliary battery terminal, and wait for at least 2 seconds.NOTE:
When disconnecting the cable, some systems need to be initialized after the cable is reconnected.
Refer to INITIALIZATION [11/2018 - 02/2019]
- Measure the voltage according to the value(s) in the table below.
Standard Voltage
Tester Connection Switch Condition Specified Condition G70-36 (IG2) - Body ground Power switch on (IG) 11 to 14 V Power switch off Below 1 V Result
Proceed to OK NG
Result:
OK
REPLACE AIRBAG ECU ASSEMBLY
Refer to REMOVAL [11/2018 - 02/2019]
Result:
NG
REPLACE HARNESS AND CONNECTOR
- Measure the resistance according to the value(s) in the table below.