Dodge Nitro. Manual — part 264
Fig. 22: Rear Left Audio Speaker Output Circuit Schematic
Courtesy of CHRYSLER LLC
For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS article.
2007 Dodge Nitro R/T
2007 ACCESSORIES AND EQUIPMENT Audio/Video Systems - Electrical Diagnostics - Nitro
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: B140A-REAR LEFT 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) (X205) LEFT REAR SPEAKER (+) CIRCUIT SHORTED TO VOLTAGE
Possible Causes
(X205) LEFT REAR SPEAKER (+) CIRCUIT SHORTED TO VOLTAGE
(X295) LEFT REAR SPEAKER (-) CIRCUIT SHORTED TO VOLTAGE
SPEAKER
2007 Dodge Nitro R/T
2007 ACCESSORIES AND EQUIPMENT Audio/Video Systems - Electrical Diagnostics - Nitro
Fig. 23: Measuring For Voltage On (X205) Left Rear Speaker (+) Circuit
Courtesy of CHRYSLER LLC
Turn the ignition off.
Disconnect the Radio harness connector.
Disconnect the Left Rear Audio Speaker harness connector.
Turn the ignition on.
Measure for voltage on the (X205) Left Rear Speaker (+) circuit.
Is the voltage above 10.0 volts?
Yes
Repair the (X205) Left Rear 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) (X295) LEFT REAR SPEAKER (-) CIRCUIT SHORTED TO VOLTAGE
Fig. 24: Measuring For Voltage On (X295) Left Rear Speaker (-) Circuit
Courtesy of CHRYSLER LLC
Measure for voltage on the (X295) Left Rear Speaker (-) circuit.
Is the voltage above 10.0 volts?
Yes
Repair the (X295) Left Rear Speaker (-) circuit for a short to voltage.
Perform BODY VERIFICATION TEST - VER 1 .
No
2007 Dodge Nitro R/T
2007 ACCESSORIES AND EQUIPMENT Audio/Video Systems - Electrical Diagnostics - Nitro
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