U1159 Dodge Code - Lost Communication With Automatic Sway Bar System Module
Quick Answer
The Diagnostic Trouble Code (DTC) sets if the Occupant Restraint Controller (ORC) BUS messages not received from the Automatic Sway Bar System Module (ASBS) or Final Drive Control Module (FDCM) for approximately two to five seconds. Common causes include Faulty Automatic Sway Bar System Module (ASBS) or Final Drive Control Module (FDCM), ASBS or FDCM harness is open or shorted, ASBS or FDCM circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- U1159 Dodge indicates Lost Communication With Automatic Sway Bar System Module.
- Common causes
- Common causes include Faulty Automatic Sway Bar System Module (ASBS) or Final Drive Control Module (FDCM), ASBS or FDCM harness is open or shorted, ASBS or FDCM circuit poor electrical connection.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code U1159 Dodge Description
What are the Possible Causes of the DTC U1159 Dodge?
- Faulty Automatic Sway Bar System Module (ASBS) or Final Drive Control Module (FDCM)
- ASBS or FDCM harness is open or shorted
- ASBS or FDCM circuit poor electrical connection
- Faulty Occupant Restraint Controller (ORC)
How to Fix the DTC U1159 Dodge?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the U1159 Dodge code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about U1159 Dodge Code
What does the OBDII code U1159 mean for a Dodge vehicle?
U1159 indicates a lost communication with the automatic sway bar system module, which may affect vehicle stability and handling.
What are common symptoms of the U1159 code?
Symptoms may include warning lights on the dashboard, a rough ride, reduced handling performance, or issues with the sway bar system.
What could cause the U1159 code to trigger?
Common causes include a faulty sway bar module, damaged wiring or connectors, a malfunctioning body control module, or issues with the vehicle's electrical system.
How can I diagnose the U1159 code?
Start by checking for any other related trouble codes, inspect the wiring and connectors for damage, and test the sway bar module for proper functionality.
Can I drive my Dodge if the U1159 code is present?
While it may be possible to drive the vehicle, handling and stability may be compromised, making it safer to address the issue promptly.
What repairs might be needed to fix the U1159 code?
Repairs may include replacing the sway bar module, repairing wiring or connectors, or reprogramming or replacing the body control module.
Is it necessary to clear the code after repairs?
Yes, after making repairs, it's important to clear the code using an OBDII scanner and perform a test drive to ensure the issue is resolved.
Can a dead battery cause the U1159 code?
Yes, a dead or weak battery can cause communication issues with modules, potentially triggering the U1159 code.
How much does it typically cost to repair the U1159 code?
Repair costs can vary widely depending on the cause, ranging from minor wiring repairs to module replacement, typically between $100 to $800.
Discuss the causes and fixes for U1159 Dodge OBDII Code
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