B2792 Lincoln Code - Cross Link Between Firing Loops
Quick Answer
The Restraints Control Module (RCM) monitors all deployable devices for a cross link fault between circuits. Common causes include Faulty Restraints Control Module (RCM), Restraints Control Module (RCM) harness is open or shorted, Restraints Control Module (RCM) 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
- B2792 Lincoln indicates Cross Link Between Firing Loops.
- Common causes
- Common causes include Faulty Restraints Control Module (RCM), Restraints Control Module (RCM) harness is open or shorted, Restraints Control Module (RCM) 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 B2792 Lincoln Description
What are the Possible Causes of the DTC B2792 Lincoln?
- Faulty Restraints Control Module (RCM)
- Restraints Control Module (RCM) harness is open or shorted
- Restraints Control Module (RCM) circuit poor electrical connection
How to Fix the DTC B2792 Lincoln?
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 B2792 Lincoln 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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Precautions for SRS “AIR BAG” and “SEAT BELT PRE-TENSIONER” Service
- Never probe the electrical connectors on air bag, side air curtain modules or seat belts.
- Never disassemble or tamper with safety belt buckle/retractor pretensioners, adaptive load limiting retractors, safety belt inflators, or probe the electrical connectors.
- Do not use electrical test equipment to check SRS circuits unless instructed to in this Service Manual.
- Before servicing the SRS, turn ignition switch OFF, disconnect both battery cables and wait at least 3 minutes. For approximately 3 minutes after the cables are removed, it is still possible for the air bag and seat belt pre-tensioner to deploy. Therefore, do not work on any SRS connectors or wires until at least 3 minutes have passed.
Failure to follow this instruction may result in the accidental deployment of these modules, which increases the risk of serious personal injury or death.
Frequently Asked Questions about B2792 Lincoln Code
1. What are the common symptoms of OBDII code B2792, Cross Link Between Firing Loops, in a Lincoln vehicle?
- Common symptoms may include engine misfires, rough idling, reduced engine performance, and illuminated check engine light.
2. What typically causes the OBDII code B2792 in a Lincoln, indicating a cross link between firing loops?
- The code B2792 is commonly triggered by issues such as faulty ignition coils, damaged spark plug wires, or a malfunctioning ignition system.
3. How can I diagnose the OBDII code B2792 in my Lincoln related to the cross link between firing loops?
- Diagnosing code B2792 involves inspecting the ignition system components, checking for damaged wiring, and using an OBDII scanner to retrieve and analyze the fault codes.
4. Can a DIY enthusiast repair the OBDII code B2792, Cross Link Between Firing Loops, in a Lincoln?
- DIY repairs for code B2792 may involve replacing faulty ignition components, repairing damaged wiring, or clearing the fault code with an OBDII scanner. However, professional assistance may be necessary for accurate diagnosis and repair.
5. Are there any specific tools or equipment required to address the OBDII code B2792 in a Lincoln?
- Basic tools such as a socket set, spark plug wrench, multimeter for electrical testing, and an OBDII scanner to read and clear fault codes are typically needed to address code B2792.
6. How important is it to address the OBDII code B2792 in a Lincoln indicating a cross link between firing loops?
- Ignoring code B2792 can lead to increased fuel consumption, engine damage, and potential safety hazards due to reduced engine performance. It is recommended to address the issue promptly.
7. Can the OBDII code B2792 in a Lincoln be intermittent or occur only under specific conditions?
- Yes, code B2792 can be intermittent and may occur under specific driving conditions, such as during acceleration or at certain engine speeds. Proper diagnosis is necessary to pinpoint the exact cause.
8. Is it safe to continue driving my Lincoln with the OBDII code B2792 present?
- While it may be possible to drive the vehicle with code B2792 present, it is not recommended as it can lead to further damage. It is advisable to address the issue as soon as possible.
9. Are there any preventive maintenance measures that can help prevent the OBDII code B2792 in a Lincoln?
- Regular maintenance of the ignition system, including replacing spark plugs and inspecting ignition components, can help prevent issues that may trigger code B2792.
10. How much can I expect to pay for repairs related to the OBDII code B2792, Cross Link Between Firing Loops, in a Lincoln?
- The cost of repairs for code B2792 can vary depending on the exact cause of the issue, parts needed for replacement, and labor charges. It is advisable to obtain quotes from trusted repair shops for an accurate estimate.
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