Did you review the Radio/Audio System Operation and perform the necessary inspections?

Go to Step 2

Go to Symptoms - Entertainment

Verify that one or more speakers are inoperative.

Do all four speakers operate normally?

Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems

Go to Step 3

Does the LF Speaker operate?

Go to Step 4

Go to Step 7

Does the RF Speaker operate?

Go to Step 5

Go to Step 9

Does the LR Speaker operate?

Go to Step 6

Go to Step 11

Does the RR Speaker operate?

Go to Step 24

Go to Step 13

Replace the LF speaker with a known good speaker. Refer to Radio Front Side Door Speaker Replacement for access.

Did the replacement speaker correct the problem?

Go to Step 15

Go to Step 8

1. Disconnect the Radio connector. Refer to Radio Replacement for access.
2. Test for a short to ground or an open condition in the LF speaker circuit which is cavity A8 and cavity A9 of the radio connector.

Did you find a short to ground or an open condition in the LF speaker circuit?

Go to Step 19

Go to Step 23

Replace the RF speaker with a known good speaker.

Did the replacement speaker correct the problem?

Go to Step 16

Go to Step 10

1. Disconnect the Radio connector. Refer to Radio Replacement for access.
2. Test for a short to ground or an open condition in the RF speaker circuit which is cavity B11 and cavity B10 of the radio connector.

Did you find a short to ground or an open condition in the RF speaker circuit?

Go to Step 20

Go to Step 23

Replace the LR speaker with a known good speaker. Refer to Radio Rear Speaker Replacement .

Did the replacement speaker correct the problem?

Go to Step 17

Go to Step 12

1. Disconnect the Radio connector. Refer to Radio Replacement for access.
2. Test for a short to ground or an open condition in the LR speaker circuit which is cavity B8 and cavity B9 of the radio connector.

Did you find a short to ground or an open condition in the LR speaker circuit?

Go to Step 21

Go to Step 23

Replace the RR speaker with a known good speaker. Refer to Radio Rear Speaker Replacement .

Did the replacement speaker correct the problem?

Go to Step 18

Go to Step 14

1. Disconnect the Radio connector. Refer to Radio Replacement for access.
2. Test for a short to ground or an open condition in the RR speaker circuit which is cavity A11 and cavity A10 of the radio connector.

Did you find a short to ground or an open condition in the RR speaker circuit?

Go to Step 22

Go to Step 23

Replace the LF speaker. Refer to Radio Front Side Door Speaker Replacement .

Did you complete the replacement?

Go to Step 4

--

Replace the RF speaker. Refer to Radio Front Side Door Speaker Replacement .

Did you complete the replacement?

Go to Step 5

--

Replace the LR speaker. Refer to Radio Rear Speaker Replacement .

Did you complete the replacement?

Go to Step 6

--

Replace the RR speaker. Refer to Radio Rear Speaker Replacement .

Did you complete the replacement?

Go to Step 24

--

Repair the short to ground or open condition in the LF speaker circuit. Refer to Wiring Repairs in Wiring Systems.

Did you complete the repair?

Go to Step 4

--

Repair the short to ground or open condition in the RF speaker circuit. Refer to Wiring Repairs in Wiring Systems.

Did you complete the repair?

Go to Step 5

--

Repair the short to ground or open condition in the LR speaker circuit. Refer to Wiring Repairs in Wiring Systems.

Did you complete the repair?

Go to Step 6

--

Repair the short to ground or open condition in the RR speaker circuit. Refer to Wiring Repairs in Wiring Systems.

Did you complete the repair?

Go to Step 24

--

Replace the radio. Refer to Radio Replacement

Did you complete the replacement?

Go to Step 24

--

Operate the system in order to verify the repair.

Did you correct the condition?

System OK

Go to Step 3