DESCRIPTION
This DTC is stored when the blind spot monitor sensor LH detects an open in the blind spot monitor indicator LH.
DTC Code |
DTC Detection Condition |
Trouble Area |
---|---|---|
C1AB4 |
With the blind spot monitor main switch assembly (warning canceling switch assembly) on, the current flowing to the indicator is below a specified value when indicator operation voltage is sent to the indicator. |
|
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
When checking for DTCs, make sure that the blind spot monitor main switch assembly (warning canceling switch assembly) is on.
PROCEDURE
1. |
CHECK DTC |
(a) Clear the DTCs (See page ).
(b) Recheck for DTCs and check if the same DTC is output again (See page
).
OK:
No DTCs are output.
OK | ![]() |
USE SIMULATION METHOD TO CHECK |
|
2. |
CHECK HARNESS AND CONNECTOR (OUTER REAR VIEW MIRROR ASSEMBLY LH - BLIND SPOT MONITOR SENSOR LH AND BODY GROUND) |
(a) Disconnect the B12 blind spot monitor sensor LH connector.
(b) Disconnect the O2 outer rear view mirror assembly LH connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
B12-4 (OMIL) - O2-1 (BSL+) |
Always |
Below 1 Ω |
O2-8 - Body ground |
Always |
Below 1 Ω |
NG | ![]() |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
3. |
INSPECT OUTER REAR VIEW MIRROR ASSEMBLY LH |
(a) Remove the outer rear view mirror assembly LH (See page
).
(b) Remove the outer rear view mirror LH (See page
).
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
O2-1 (BSL+) - A-2 (+) |
Always |
Below 1 Ω |
O2-8 - A-1 (-) |
Always |
Below 1 Ω |
NG | ![]() |
REPLACE OUTER REAR VIEW MIRROR ASSEMBLY LH |
|
4. |
CHECK OUTER REAR VIEW MIRROR LH |
(a) Replace the outer rear view mirror LH with a new or normally functioning
one (See page ).
(b) Clear the DTCs (See page ).
(c) Recheck for DTCs and check if the same DTC is output again (See page
).
OK:
No DTCs are output.
OK | ![]() |
END (OUTER REAR VIEW MIRROR LH WAS DEFECTIVE) |
NG | ![]() |
REPLACE BLIND SPOT MONITOR SENSOR LH |
Inspection
INSPECTION
PROCEDURE
1. INSPECT FRONT OIL PUMP BODY SUB-ASSEMBLY
(a) Using a dial indicator, measure the inside diameter of the front
oil pump body sub-assembly bushing.
Maximum inside diameter:
38.138 mm (1.50 in.)
If the inside diameter is more than the maximum inside d ...
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT COOLER CONDENSER ASSEMBLY
(a) If the fins of the cooler condenser assembly are dirty, clean them with water
and dry them with compressed air.
NOTICE:
Do not damage the fins of the condenser assembly.
(b) If the fins of the cooler condenser assembly ...
Some Alarm Functions do not Operate
DESCRIPTION
When the alarm sounds, the following alarm functions operate: the roof console
box assembly and No. 1 room light assembly illuminates, and the headlights, taillights
and hazard lights flash, and the security horn and vehicle horn sound intermittently.
WIRING DIAGRAM
CAUTION / ...