DESCRIPTION
This DTC is stored when a malfunction occurs in the speakers.
DTC No. |
DTC Detection Condition |
Trouble Area |
---|---|---|
B15C3 |
A short is detected in the speaker output circuit. |
|
WIRING DIAGRAM
PROCEDURE
1. |
CHECK VEHICLE CONDITION |
(a) Check vehicle condition.
Result
Result |
Proceed to |
---|---|
w/ Stereo Component Amplifier |
A |
w/o Stereo Component Amplifier |
B |
B |
GO TO STEP 7 |
|
2. |
CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER ASSEMBLY - BODY GROUND) |
(a) Disconnect the S24 and S31 stereo component amplifier assembly connectors.
(b) Disconnect the S15 and S16 front No. 1 speaker assembly connectors.
(c) Disconnect the S48 and S49 front No. 2 speaker assembly connectors.
(d) Disconnect the S17 and S18 rear speaker assembly connectors.
(e) Disconnect the S21 No. 1 speaker assembly with box connector.
(f) Measure the resistance between the stereo component amplifier assembly and body ground to check for a short circuit in the wire harness.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
S24-2 (FL+) - Body ground |
Always |
10 kΩ or higher |
S24-1 (FL-) - Body ground |
Always |
10 kΩ or higher |
S24-9 (FR+) - Body ground |
Always |
10 kΩ or higher |
S24-3 (FR-) - Body ground |
Always |
10 kΩ or higher |
S31-8 (TWL+) - Body ground |
Always |
10 kΩ or higher |
S31-7 (TWL-) - Body ground |
Always |
10 kΩ or higher |
S31-2 (TWR+) - Body ground |
Always |
10 kΩ or higher |
S31-6 (TWR-) - Body ground |
Always |
10 kΩ or higher |
S31-3 (RL+) - Body ground |
Always |
10 kΩ or higher |
S31-9 (RL-) - Body ground |
Always |
10 kΩ or higher |
S31-10 (RR+) - Body ground |
Always |
10 kΩ or higher |
S31-4 (RR-) - Body ground |
Always |
10 kΩ or higher |
S24-5 (WFL+) - Body ground |
Always |
10 kΩ or higher |
S24-12 (WFL-) - Body ground |
Always |
10 kΩ or higher |
S24-4 (WFR+) - Body ground |
Always |
10 kΩ or higher |
S24-10 (WFR-) - Body ground |
Always |
10 kΩ or higher |
NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
3. |
INSPECT FRONT NO. 1 SPEAKER ASSEMBLY |
(a) Remove front No. 1 speaker assembly (See page ). |
|
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
1 - 2 |
Always |
3.2 to 4.8Ω |
*a |
Component without harness connected (Front No. 1 Speaker Assembly) |
NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
4. |
INSPECT FRONT NO. 2 SPEAKER ASSEMBLY |
(a) Remove front No. 2 speaker assembly (See page ). |
|
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
1 - 2 |
Always |
1.5 to 2.5 Ω |
*a |
Component without harness connected (Front No. 2 Speaker Assembly) |
NG |
REPLACE FRONT NO. 2 SPEAKER ASSEMBLY |
|
5. |
INSPECT REAR SPEAKER ASSEMBLY |
(a) Disconnect the S17 and S18 rear speaker assembly connectors. |
|
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
1 - 2 |
Always |
4 Ω |
*a |
Component without harness connected (Rear Speaker Assembly) |
NG |
REPLACE REAR SPEAKER ASSEMBLY |
|
6. |
INSPECT NO. 1 SPEAKER ASSEMBLY WITH BOX |
(a) Disconnect the S21 No. 1 speaker assembly with box connector. |
|
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
2 (WF+) - 4 (WF-) |
Always |
1.6 to 2.4 Ω |
1 (WF+) - 3 (WF-) |
Always |
1.6 to 2.4 Ω |
*a |
Component without harness connected (No. 1 Speaker Assembly with Box) |
OK |
REPLACE STEREO COMPONENT AMPLIFIER ASSEMBLY |
NG |
REPLACE NO. 1 SPEAKER ASSEMBLY WITH BOX |
7. |
CHECK HARNESS AND CONNECTOR (NAVIGATION RECEIVER ASSEMBLY - BODY GROUND) |
(a) Disconnect the N23 and N24 navigation receiver assembly connectors.
(b) Disconnect the S46 and S47 front No. 2 speaker assembly connectors.
(c) Disconnect the S17 and S18 rear speaker assembly connectors.
(d) Measure the resistance between the navigation receiver assembly to check for a short circuit in the wire harness.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
N24-1 (FR+) - Body ground |
Always |
10 kΩ or higher |
N24-5 (FR-) - Body ground |
Always |
10 kΩ or higher |
N24-2 (FL+) - Body ground |
Always |
10 kΩ or higher |
N24-6 (FL-) - Body ground |
Always |
10 kΩ or higher |
N23-1 (RR+) - Body ground |
Always |
10 kΩ or higher |
N23-3 (RR-) - Body ground |
Always |
10 kΩ or higher |
N23-2 (RL+) - Body ground |
Always |
10 kΩ or higher |
N23-6 (RL-) - Body ground |
Always |
10 kΩ or higher |
NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
8. |
CHECK HARNESS AND CONNECTOR (FRONT NO. 2 SPEAKER ASSEMBLY - BODY GROUND) |
(a) Disconnect the S15 and S16 front No. 1 speaker assembly connectors.
(b) Disconnect the S46 and S47 front No. 2 speaker assembly connectors.
(c) Measure the resistance between each of the front No. 2 speaker assemblies and body ground to check for a short circuit in the wire harness.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
S47-1 (+) - Body ground |
Always |
10 kΩ or higher |
S47-3 (-) - Body ground |
Always |
10 kΩ or higher |
S46-1 (+) - Body ground |
Always |
10 kΩ or higher |
S46-3 (-) - Body ground |
Always |
10 kΩ or higher |
NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
9. |
INSPECT FRONT NO. 1 SPEAKER ASSEMBLY |
(a) Remove front No. 1 speaker assembly (See page ). |
|
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
1 - 2 |
Always |
3.2 to 4.8 Ω |
*a |
Component without harness connected (Front No. 1 Speaker Assembly) |
NG |
REPLACE FRONT NO. 1 SPEAKER ASSEMBLY |
|
10. |
INSPECT FRONT NO. 2 SPEAKER ASSEMBLY |
(a) Remove front No. 2 speaker assembly (See page ). |
|
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
2 (+) - 4(-) |
Always |
10 kΩ or higher |
2 (+) - 1(+) |
Always |
Below 1 Ω |
4 (-) - 3(-) |
Always |
Below 1 Ω |
*a |
Component without harness connected (Front No. 2 Speaker Assembly) |
NG |
REPLACE FRONT NO. 2 SPEAKER ASSEMBLY |
|
11. |
REPLACE FRONT NO. 2 SPEAKER ASSEMBLY |
(a) Replace the front No. 2 speaker assembly with a new or known good one (See page ).
(b) Clear the DTCs (See page ).
(c) Recheck for DTCs and check that no DTCs are output.
OK:
No DTCs are output.
HINT:
OK |
END |
|
12. |
INSPECT REAR SPEAKER ASSEMBLY |
(a) Remove rear speaker assembly (See page ). |
|
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
1 - 2 |
Always |
4 Ω |
*a |
Component without harness connected (Rear Speaker Assembly) |
OK |
REPLACE NAVIGATION RECEIVER ASSEMBLY |
NG |
REPLACE REAR SPEAKER ASSEMBLY |
Front Radar Sensor Region Code Mismatch (C1A0A)
DESCRIPTION
When the destination information in the millimeter wave radar sensor assembly
and forward recognition camera do not match, DTC C1A0A is stored.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
MIL
C1A0 ...
Disposal
DISPOSAL
CAUTION / NOTICE / HINT
CAUTION:
Before performing pre-disposal deployment of any SRS part, review and closely
follow all applicable environmental and hazardous material regulations. Pre-disposal
deployment may be considered hazardous material treatment.
PROCEDURE
1. PRECAUTION
...
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE
HINT:
Use the table below to help determine the cause of problem symptoms.
If multiple suspected areas are listed, the potential causes of the symptoms
are listed in order of probability in the "Suspected Area" column of the
table. Check each sy ...