DESCRIPTION
Detection Item | Symptom |
Trouble Area | Blind Spot Monitor Sensor Communication Stop Mode |
Any of the following conditions are met:
- Communication stop for "Blind Spot Monitor Master" is indicated on the "Communication Bus Check" screen of the Techstream.
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- Communication stop history for "Blind Spot Monitor Master" is indicated
on the "Communication Bus Check (Detail)" screen of the Techstream. (The
Lost Communication Time value for "Blind Spot Monitor Master" is 6 or
more.)
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- Communication system DTCs (DTCs that start with U) that correspond to
"Blind Spot Monitor Sensor Communication Stop Mode" in "DTC Combination
Table" are output.
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|
- Blind spot monitor sensor RH branch line or connector
- Power source circuit of blind spot monitor sensor RH
- Blind spot monitor sensor RH ground circuit
- Blind spot monitor sensor RH
| WIRING DIAGRAM
CAUTION / NOTICE / HINT
CAUTION: When performing the confirmation driving pattern, obey all speed limits and traffic laws.
NOTICE:
HINT:
- Before disconnecting related connectors for inspection, push in on each
connector body to check that the connector is not loose or disconnected.
- When a connector is disconnected, check that the terminals and connector body are not cracked, deformed or corroded.
PROCEDURE
1. | CHECK FOR OPEN IN CAN BUS LINES (BLIND SPOT MONITOR SENSOR RH BRANCH LINE) |
(a) Disconnect the cable from the negative (-) battery terminal. (b) Disconnect the P5 blind spot monitor sensor RH connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition |
Specified Condition |
P5-2 (CA1P) - P5-7 (CA1N) |
Cable disconnected from negative (-) battery terminal |
54 to 69 Ω | |
|
*a | Front view of wire harness connector
(to Blind Spot Monitor Sensor RH) | | |
NG |
| REPAIR OR REPLACE CAN BRANCH LINES OR CONNECTOR (BLIND SPOT MONITOR SENSOR RH) |
OK |
| |
2. |
CHECK HARNESS AND CONNECTOR (POWER SOURCE CIRCUIT) |
(a) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition |
Specified Condition |
P5-10 (BRGD) - Body ground |
Cable disconnected from negative (-) battery terminal |
Below 1 Ω | |
|
*a | Front view of wire harness connector
(to Blind Spot Monitor Sensor RH) | | |
(b) Reconnect the cable to the negative (-) battery terminal. (c) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection | Condition |
Specified Condition |
P5-5 (BRB) - Body ground |
Engine switch on (IG) |
11 to 14 V |
OK |
| REPLACE BLIND SPOT MONITOR SENSOR RH |
NG |
| REPAIR OR REPLACE HARNESS OR CONNECTOR (POWER SOURCE CIRCUIT) | |