Radio Receiver Assembly Communication Stop Mode [10/2015 - 12/2017]: Procedure
- CHECK FOR OPEN IN CAN BUS LINES (RADIO RECEIVER ASSEMBLY BRANCH LINE)
- Disconnect the cable from the negative (-) auxiliary battery terminal.
- Disconnect the J50 radio receiver assembly connector.
*a Front view of wire harness connector
(to Radio Receiver Assembly) - Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition J50-1 (CANH) - J50-2 (CANL) Cable disconnected from negative (-) auxiliary battery terminal 54 to 69 Ω Result
Result OK NG
Result:
NG
REPAIR OR REPLACE CAN BRANCH LINES OR CONNECTOR (RADIO RECEIVER ASSEMBLY)
Result:
OK
See step 2
- CHECK HARNESS AND CONNECTOR (POWER SOURCE CIRCUIT)
- Measure the resistance according to the value(s) in the table below.
*a Front view of wire harness connector
(to Radio Receiver Assembly)Standard Resistance
Tester Connection Condition Specified Condition J50-12 (GND1) - Body ground Cable disconnected from negative (-) auxiliary battery terminal Below 1 Ω - Reconnect the cable to the negative (-) auxiliary battery terminal.
- Measure the voltage according to the value(s) in the table below.
Standard Voltage
Tester Connection Condition Specified Condition J50-15 (IG) - Body ground Power switch on (IG) 11 to 14 V J50-16 (ACC1) - Body ground Power switch on (ACC) 11 to 14 V J50-17 (+B1) - Body ground Power switch off 11 to 14 V Result
Result OK NG
Result:
OK
REPLACE RADIO RECEIVER ASSEMBLY. Refer to REMOVAL [10/2015 - 08/2016] , or refer to REMOVAL [08/2016 - 03/2018]
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR (POWER SOURCE CIRCUIT)
- Measure the resistance according to the value(s) in the table below.