Chrysler 300/300 Touring/300C, Dodge Magnum. Manual — part 293

B1402-FRONT LEFT AUDIO SPEAKER OUTPUT CIRCUIT HIGH

For a complete wiring diagram Refer to Section 8W.

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AUDIO - ELECTRICAL DIAGNOSTICS

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Possible Causes

SPEAKER

(X201) SPEAKER OUTPUT CIRCUIT (+)

(X291) SPEAKER OUTPUT CIRCUIT (-)

Diagnostic Test

1.

INTERMITTENT CONDITION

Turn the ignition on, then off, and then on again.

With the scan tool, read Radio DTCs.

Does the scan tool display active: B1402-FRONT LEFT AUDIO SPEAKER OUTPUT CIRCUIT HIGH?

Yes

>> Go To 2

No

>> The conditions that caused this code to set are not present at this time. Using the wiring diagram/sche-

matic as a guide, inspect the wiring and connectors.

Perform BODY VERIFICATION TEST VER-1.

2.

CHECK FOR VOLTAGE ON THE (X201) SPEAKER (+) CIRCUIT

Turn the ignition off.

Disconnect the Radio C1 harness connector.

Disconnect the Left Front Speaker harness connector.

Measure for voltage on the (X201) Speaker (+) circuit.

Is the voltage above 10.0 volts?

Yes

>> Repair the (X201) Speaker (+) circuit for a short to voltage.

Perform BODY VERIFICATION TEST VER-1.

No

>> Go To 3

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AUDIO - ELECTRICAL DIAGNOSTICS

8A - 99

3.

CHECK FOR VOLTAGE ON THE (X291) SPEAKER (-) CIRCUIT

Measure for voltage on the (X291) Speaker (-) circuit.

Is the voltage above 10.0 volts?

Yes

>> Repair the (X291) Speaker (-) circuit for a short to voltage.

Perform BODY VERIFICATION TEST VER-1.

No

>> Replace the Radio in accordance with the service informa-

tion.

Perform BODY VERIFICATION TEST VER-1.

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AUDIO - ELECTRICAL DIAGNOSTICS

LX

B1403-FRONT LEFT AUDIO SPEAKER OUTPUT CIRCUIT OPEN

For a complete wiring diagram Refer to Section 8W.

LX

AUDIO - ELECTRICAL DIAGNOSTICS

8A - 101