DESCRIPTION
This DTC is stored when the combination meter assembly detects an open in a turn signal light circuit, a short in a turn signal light circuit, or a short in the hazard warning light circuit.
DTC No. |
DTC Detection Condition |
Trouble Area |
---|---|---|
B1507 |
When IG voltage is 9.5 V or more and the following condition is detected:
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B1508 |
When IG voltage is more than 7 V and the following condition is detected:
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WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the bulbs for circuits related to this system before performing the following inspection procedure.
PROCEDURE
1. |
INSPECT LIGHTS |
(a) Inspect the illumination of each turn signal light.
Result
Result |
Proceed to |
---|---|
Turn signal lights for one side do not illuminate (except Front Turn Signal Light) |
A |
Front turn signal light does not illuminate |
B |
Rear turn signal light does not illuminate |
C |
Side turn signal light does not illuminate (for Outer Rear View Mirror Type Side Turn Signal Light) |
D |
Trailer turn signal light does not illuminate (w/ Trail Towing System |
E |
B |
GO TO STEP 3 |
C |
GO TO STEP 4 |
D |
GO TO STEP 5 |
E |
GO TO STEP 6 |
|
2. |
CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - DRIVER SIDE JUNCTION BLOCK) |
(a) Disconnect the C10 combination meter assembly connector.
(b) Disconnect the 1A driver side junction block connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
C10-5 (RLT) - 1A-3 |
Always |
Below 1 Ω |
C10-5 (RLT) or 1A-3 - Body ground |
Always |
10 kΩ or higher |
C10-3 (RRT) - 1A-2 |
Always |
Below 1 Ω |
C10-3 (RRT) or 1A-2 - Body ground |
Always |
10 kΩ or higher |
Result |
Proceed to |
---|---|
NG |
A |
OK |
B |
A |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
B |
GO TO STEP 7 |
3. |
CHECK HARNESS AND CONNECTOR (HEADLIGHT ASSEMBLY - COMBINATION METER ASSEMBLY) |
(a) for DRL LED Type:
(1) Disconnect the H14 headlight assembly LH connectors.
(2) Disconnect the H15 headlight assembly RH connectors.
(3) Disconnect the C10 combination meter assembly connector.
(4) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
H14-1 (B) - C10-9 (LL) |
Always |
Below 1 Ω |
H14-2 (E) - Body ground |
Always |
Below 1 Ω |
H14-1 (B) or C10-9 (LL) - Body ground |
Always |
10 kΩ or higher |
H15-1 (B) - C10-10 (LR) |
Always |
Below 1 Ω |
H15-2 (E) - Body ground |
Always |
Below 1 Ω |
H15-1 (B) or C10-10 (LR) - Body ground |
Always |
10 kΩ or higher |
(b) for DRL Bulb Type:
(1) Disconnect the H8 headlight assembly LH connectors.
(2) Disconnect the H9 headlight assembly RH connectors.
(3) Disconnect the C10 combination meter assembly connector.
(4) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
H8-1 (B) - C10-9 (LL) |
Always |
Below 1 Ω |
H8-2 (E) - Body ground |
Always |
Below 1 Ω |
H8-1 (B) or C10-9 (LL) - Body ground |
Always |
10 kΩ or higher |
H9-1 (B) - C10-10 (LR) |
Always |
Below 1 Ω |
H9-2 (E) - Body ground |
Always |
Below 1 Ω |
H9-1 (B) or C10-10 (LR) - Body ground |
Always |
10 kΩ or higher |
OK |
REPLACE COMBINATION METER ASSEMBLY |
NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
4. |
CHECK HARNESS AND CONNECTOR (REAR COMBINATION LIGHT ASSEMBLY - DRIVER SIDE JUNCTION BLOCK) |
(a) Disconnect the R5 rear combination light assembly LH connector.
(b) Disconnect the R6 rear combination light assembly RH connector.
(c) Disconnect the 1F driver side junction block connector.
(d) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
R5-1 - 1F-6 |
Always |
Below 1 Ω |
R5-3 - Body ground |
Always |
Below 1 Ω |
R5-1 or 1F-6 - Body ground |
Always |
10 kΩ or higher |
R6-1 - 1F-7 |
Always |
Below 1 Ω |
R6-1 - Body ground |
Always |
Below 1 Ω |
R6-1 or 1F-7 - Body ground |
Always |
10 kΩ or higher |
Result |
Proceed to |
---|---|
NG |
A |
OK |
B |
A |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
B |
GO TO STEP 7 |
5. |
CHECK HARNESS AND CONNECTOR (OUTER REAR VIEW MIRROR ASSEMBLY - DRIVER SIDE JUNCTION BLOCK) |
(a) Disconnect the O2 outer rear view mirror assembly LH connector.
(b) Disconnect the O3 outer rear view mirror assembly RH connector.
(c) Disconnect the 1A driver side junction block connector.
(d) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
O2-10 - 1A-19 |
Always |
Below 1 Ω |
O2-11 - Body ground |
Always |
Below 1 Ω |
O2-10 or 1A-19 - Body ground |
Always |
10 kΩ or higher |
O3-10 - 1A-17 |
Always |
Below 1 Ω |
O3-11 - Body ground |
Always |
Below 1 Ω |
O3-10 or 1A-17 - Body ground |
Always |
10 kΩ or higher |
Result |
Proceed to |
---|---|
NG |
A |
OK |
B |
A |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
B |
GO TO STEP 7 |
6. |
CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - TRAILER SOCKET) |
(a) Disconnect the C10 combination meter assembly connector.
(b) Disconnect the T12 trailer socket connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
C10-11(TLT) - T12-1(STTL) |
Always |
Below 1 Ω |
C10-12(TRT) - T12-4(STTR) |
Always |
Below 1 Ω |
C10-11(TLT) or T12-1(STTL) - Body ground |
Always |
10 kΩ or higher |
C10-12(TRT) or T12-4(STTR) - Body ground |
Always |
10 kΩ or higher |
OK |
REPLACE COMBINATION METER ASSEMBLY |
NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
7. |
INSPECT DRIVER SIDE JUNCTION BLOCK |
(a) Remove the main body ECU (multiplex network body ECU) from the instrument panel junction block assembly (See page ).
Text in Illustration
*a |
Component without harness connected (Driver Side Junction Block) |
- |
- |
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
1A-3 - 1F-6 |
Always |
Below 1 Ω |
1A-3 - 1A-19*1 |
Always |
Below 1 Ω |
1A-2 - 1F-7 |
Always |
Below 1 Ω |
1A-2 - 1A-17*1 |
Always |
Below 1 Ω |
OK |
REPLACE COMBINATION METER ASSEMBLY |
NG |
REPLACE DRIVER SIDE JUNCTION BLOCK |
Installation
INSTALLATION
CAUTION / NOTICE / HINT
HINT:
Use the same procedure for both the LH and RH sides.
The procedure described below is for the LH side.
PROCEDURE
1. INSTALL FOG LIGHT ASSEMBLY
(a) Engage the 2 guides to install the fog light assembly.
(b) Install the screw.
(c) Co ...
Disposal
DISPOSAL
CAUTION / NOTICE / HINT
HINT:
The tire pressure warning valve and transmitter is powered by a lithium battery.
When disposing of the tire pressure warning valve and transmitter, remove the battery
and dispose of it correctly.
PROCEDURE
1. DISPOSE OF TIRE PRESSURE WARNING VALVE AND ...
System Description
SYSTEM DESCRIPTION
1. POWER DOOR LOCK CONTROL SYSTEM DESCRIPTION
(a) The power door lock system locks/unlocks all the doors.
The main body ECU (multiplex network body ECU) receives lock/unlock request signals
from a door control switch or the driver door key lock and unlock switch. Then,
the ...