Up to 08/2009
AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (w/ Navigation System): B15C3: Speaker Output Short
B15C3 - Speaker Output Short
DESCRIPTION
This DTC is stored when a malfunction occurs in the speakers.
WIRING DIAGRAM
INSPECTION PROCEDURE
PROCEDURE
1. CHECK HARNESS AND CONNECTOR
(a) Disconnect the connectors shown in the illustration from the stereo component amplifier assembly and speakers.
Text in Illustration
(b) Measure the resistance between the stereo component amplifier assembly and body ground to check for a short circuit in the wire harness.
Standard Resistance:
(c) Measure the resistance between each of the front No. 2 speakers and body ground to check for a short circuit in the wire harness.
Standard Resistance:
(d) Measure the resistance between each of the rear No. 2 speakers and body ground to check for a short circuit in the wire harness.
Standard Resistance:
(e) Measure the resistance between each of the front No. 1 speakers and the stereo component amplifier assembly to check for an open circuit in the wire harness.
Standard Resistance:
(f) Measure the resistance between each of the front No. 2 speakers and the stereo component amplifier assembly to check for an open circuit in the wire harness.
Standard Resistance:
(g) Measure the resistance between the front No. 4 speaker and stereo component assembly to check for an open circuit in the wire harness.
Standard Resistance:
(h) Measure the resistance between each of the rear No. 2 speakers and the stereo component amplifier assembly to check for an open circuit in the wire harness.
Standard Resistance:
(i) Measure the resistance between the rear No. 3 speaker and stereo component amplifier assembly to check for an open circuit in the wire harness.
Standard Resistance:
(j) Measure the resistance between each of the front No. 2 speakers and the front No. 3 speakers to check for an open circuit in the wire harness.
Standard Resistance:
(k) Measure the resistance between each of the rear No. 2 speakers and the rear No. 1 speakers to check for an open circuit in the wire harness.
Standard Resistance:
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.
2. INSPECT FRONT NO. 1 SPEAKER
(a) Resistance check
(1) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
NG -- REPLACE FRONT NO. 1 SPEAKER Removal
OK -- Continue to next step.
3. INSPECT FRONT NO. 2 SPEAKER
(a) Resistance check
(1) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
NG -- REPLACE FRONT NO. 2 SPEAKER Removal
OK -- Continue to next step.
4. INSPECT FRONT NO. 3 SPEAKER
(a) Resistance check
(1) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
NG -- REPLACE FRONT NO. 3 SPEAKER Removal
OK -- Continue to next step.
5. INSPECT FRONT NO. 4 SPEAKER
(a) Resistance check
(1) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
NG -- REPLACE FRONT NO. 4 SPEAKER Removal
OK -- Continue to next step.
6. INSPECT REAR NO. 1 SPEAKER
(a) Resistance check
(1) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
NG -- REPLACE REAR NO. 1 SPEAKER Removal
OK -- Continue to next step.
7. INSPECT REAR NO. 2 SPEAKER
(a) Resistance check
(1) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
NG -- REPLACE REAR NO. 2 SPEAKER Removal
OK -- Continue to next step.
8. INSPECT REAR NO. 3 SPEAKER
(a) Resistance check
(1) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
NG -- REPLACE REAR NO. 3 SPEAKER Removal
OK -- REPLACE STEREO COMPONENT AMPLIFIER ASSEMBLY Removal