Dodge Nitro. Manual — part 279
Fig. 54: Channel 2 Audio Speaker Output Circuit Schematic
Courtesy of CHRYSLER LLC
For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS article.
When Monitored:
2007 Dodge Nitro R/T
2007 ACCESSORIES AND EQUIPMENT Audio/Video Systems - Electrical Diagnostics - Nitro
With the ignition on.
Set Condition:
The amplifier detects a short to battery condition on the output circuit.
Diagnostic Test
1) CHECK FOR AN INTERMITTENT CONDITION
Turn the ignition on, then off, and then on again.
With the scan tool, read Amplifier DTCs.
Does the scan tool display active: B1467-CHANNEL 2 AUDIO SPEAKER OUTPUT CIRCUIT
HIGH?
Yes
Go to 2).
No
The condition that caused this symptom is currently not present. Check for an intermittent
condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken
wires. Also, inspect the related connectors for broken, bent, pushed out, spread, corroded, or
contaminated terminals. Repair as necessary.
Perform BODY VERIFICATION TEST - VER 1 .
2) CHECK FOR VOLTAGE ON THE (X202) AMPLIFIED RIGHT I/P SPEAKER (+) CIRCUIT
Possible Causes
(X202) AMPLIFIED RIGHT I/P SPEAKER (+) CIRCUIT SHORT TO VOLTAGE
(X292) AMPLIFIED RIGHT I/P SPEAKER (-) CIRCUIT SHORT TO VOLTAGE
AMPLIFIER
2007 Dodge Nitro R/T
2007 ACCESSORIES AND EQUIPMENT Audio/Video Systems - Electrical Diagnostics - Nitro
Fig. 55: Measuring For Voltage On (X202) Amplified Right I/P Speaker (+) Circuit
Courtesy of CHRYSLER LLC
Turn the ignition off.
Disconnect the Amplifier C2 harness connector.
Disconnect the Amplified Right I/P Speaker harness connector.
Turn the ignition on.
Measure for voltage on the (X202) Amplified Right I/P Speaker (+) circuit.
Is the voltage above 10.0 volts?
Yes
Repair the (X202) Amplified Right I/P Speaker (+) circuit for a short to voltage.
Perform BODY VERIFICATION TEST - VER 1 .
2007 Dodge Nitro R/T
2007 ACCESSORIES AND EQUIPMENT Audio/Video Systems - Electrical Diagnostics - Nitro
No
Go to 3).
3) CHECK FOR VOLTAGE ON THE (X292) AMPLIFIED RIGHT I/P SPEAKER (-) CIRCUIT
Measure for voltage on the (X292) Amplified Right I/P Speaker (-) circuit.
Is the voltage above 10.0 volts?
Yes
Repair the (X292) Amplified Right I/P Speaker (-) circuit for a short to voltage.
Perform BODY VERIFICATION TEST - VER 1 .
No
Replace the amplifier in accordance with the service information.
Perform BODY VERIFICATION TEST - VER 1 .
B1468-CHANNEL 2 AUDIO SPEAKER OUTPUT CIRCUIT OPEN
2007 Dodge Nitro R/T
2007 ACCESSORIES AND EQUIPMENT Audio/Video Systems - Electrical Diagnostics - Nitro
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