Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

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HOMESERVICE MANUALSJEEP2009COMPASS LIMITED, ED3, AWD, AUTOMATIC CVTREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTINFOTAINMENTAUDIO SYSTEM (RADIO) - ELECTRICAL DIAGNOSTICSDTC TROUBLESHOOTINGB1407-FRONT RIGHT AUDIO SPEAKER OUTPUT CIRCUIT OPENDIAGNOSTIC TEST

2009 Jeep Compass Limited, ED3, AWD, Automatic CVT

Diagnostic Test

2009 Jeep Compass Limited, ED3, AWD, Automatic CVTSECTION Diagnostic Test

INTERMITTENT CONDITION
1. Turn the ignition on.
2. With the scan tool, clear all Audio DTCs.
3. Turn the radio on.
4. With the scan tool, read the DTC information.
  Does the scan tool read: B1407-FRONT RIGHT AUDIO SPEAKER OUTPUT CIRCUIT OPEN?
  
  Yes
  - Go to step 2
  No
  - The condition that caused the symptom is currently not present. Inspect the related wiring for a possible intermittent condition. Look for any chafed, pierced, pinched, or partially broken wires.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .
(X202) (X292) SPEAKER OUTPUT CIRCUITS

Fig 1: Checking Speaker Output Circuits
Courtesy of CHRYSLER LLC
1. Turn the ignition off.
2. Disconnect the radio C1 harness connector.
3. Disconnect the Front Right Audio Speaker connector.
4. Measure the resistance of each speaker (X202) (+) and (X292) (-) circuit between the Radio and the Speaker.
  Is the resistance below 5.0 Ohms for each circuit?
  
  Yes
  - Go to step 3
  No
  - Repair the applicable Output Speaker circuit for an open condition.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .
SPEAKER

Fig 2: Checking Front Right Audio Speaker
Courtesy of CHRYSLER LLC
1. Turn the ignition off.
2. Disconnect the Front Right Audio Speaker.
3. Turn the ignition on.
4. Turn the radio on.
5. With the scan tool, clear all Audio DTCs.
6. With the scan tool, read the DTC information.
  Does the scan tool read: B1407-FRONT RIGHT AUDIO SPEAKER OUTPUT CIRCUIT OPEN?
  
  Yes
  - Replace the Speaker in accordance with the Service Information.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .
  No
  - Test Complete.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.