Audio Receiver Assembly Communication Stop Mode [08/2015 - ]: Procedure
- CHECK FOR OPEN IN CAN BUS LINES (RADIO AND DISPLAY RECEIVER ASSEMBLY BRANCH LINE)
- Disconnect the cable from the negative (-) auxiliary battery terminal.
- Disconnect the L35 radio and display receiver assembly connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition L35-9 (CANH) - L35-10 (CANL) Cable disconnected from negative (-) auxiliary battery terminal 54 to 69 Ω TEXT IN ILLUSTRATION*a Front view of wire harness connector
(to Radio and Display Receiver Assembly)
NG → REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY)
OK: Go to next step
- CHECK HARNESS AND CONNECTOR (POWER SOURCE CIRCUIT)
- Disconnect the L150 radio and display receiver assembly connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition L150-7 (GND1) - Body ground Cable disconnected from negative (-) auxiliary battery terminal Below 1 Ω - Connect 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 L150-3 (ACC1) - Body ground Power switch on (ACC) 11 to 14 V L150-4 (+B1) - Body ground Power switch off 11 to 14 V L35-1 (IG) - Body ground Power switch on (IG) 11 to 14 V TEXT IN ILLUSTRATION*a Front view of wire harness connector
(to Radio and Display Receiver Assembly)
NG → REPAIR OR REPLACE HARNESS OR CONNECTOR (POWER SOURCE CIRCUIT)
OK → Refer to 3
- REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY. Refer to REMOVAL [08/2015 - ]