Millimeter Wave Radar Sensor Communication Stop Mode (07/2015 -): Procedure
- CHECK FOR OPEN IN CAN BUS LINES (MILLIMETER WAVE RADAR SENSOR ASSEMBLY BRANCH LINE)
- Disconnect the cable from the negative (-) battery terminal.
- Disconnect the A74 millimeter wave radar sensor assembly connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition A74-3 (CA2H) - A74-2 (CA2L) Cable disconnected from negative (-) battery terminal 54 to 69 Ω TEXT IN ILLUSTRATION*a Front view of wire harness connector
(to Millimeter Wave Radar Sensor Assembly)
Result: NG
NG
REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (MILLIMETER WAVE RADAR SENSOR ASSEMBLY)
Result: OK
OK
See step 2
- CHECK HARNESS AND CONNECTOR (POWER SOURCE CIRCUIT)
- Check the millimeter wave radar sensor assembly power source circuit (Refer to Millimeter Wave Radar Sensor Power Source Circuit (07/2015 -) ).
Result: OK
OK
REPLACE MILLIMETER WAVE RADAR SENSOR ASSEMBLY
(Refer to REMOVAL (07/2015 -) )
Result: NG
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR (POWER SOURCE CIRCUIT)