B1380:04 Code - Control Module Ignition Accessory Circuit Short to Ground
Quick Answer
The B1380:04 code indicates a Control Module Ignition Accessory Circuit Short to Ground. Common causes include Damaged wiring in the ignition accessory circuit, Faulty control module, Malfunctioning ignition switch. 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
- B1380:04 indicates Control Module Ignition Accessory Circuit Short to Ground.
- Common causes
- Common causes include Damaged wiring in the ignition accessory circuit, Faulty control module, Malfunctioning ignition switch.
- 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.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code B1380:04 Description
The B1380:04 code indicates a Control Module Ignition Accessory Circuit Short to Ground. This means that there is an electrical issue in the circuit that controls the ignition accessory, such as the radio, power windows, or interior lights. When this circuit is shorted to ground, it can cause various problems with the vehicle's electrical system, affecting its performance and functionality.
Common Causes of B1380:04
- Damaged wiring in the ignition accessory circuit.
- Faulty control module.
- Malfunctioning ignition switch.
- Short circuit in the electrical system.
Symptoms of B1380:04
- Radio not turning on.
- Power windows not functioning.
- Interior lights not working.
- Battery draining quickly.
- Vehicle not starting.
How to Fix B1380:04
- Conduct a visual inspection of the wiring in the ignition accessory circuit to check for any visible damage or signs of a short circuit.
- Use a multimeter to test the continuity and voltage in the circuit to identify the exact location of the short to ground.
- Replace any damaged wiring or components in the circuit, such as the control module or ignition switch.
- Clear the diagnostic trouble codes from the vehicle's computer using a scan tool and test the ignition accessory circuit to ensure proper functionality.
- Test drive the vehicle to confirm that the issue has been resolved and that the symptoms associated with the B1380:04 code have been eliminated.
Cost to Fix B1380:04
The typical repair costs for addressing a Control Module Ignition Accessory Circuit Short to Ground can range from $200 to $500, including parts and labor. However, it's essential to note that the specific diagnosis time and labor rates at auto repair shops can vary significantly based on factors such as location, vehicle make and model, and engine type. Auto repair shops commonly charge between $80 and $150 per hour for labor, with rates potentially higher in metropolitan areas or at dealerships and lower at independent shops. It's advisable to obtain local estimates for a more accurate cost assessment.
Tech Notes for B1380:04
B1380:04 Control Module Ignition Accessory Circuit Short to Ground or Open
Need more information about the B1380:04 code?
Need more information on how to fix the B1380:04 code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the B1380:04 code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about B1380:04 Code
No Frequently Asked Questions about B1380:04 Code found.
Discuss the causes and fixes for B1380:04 OBDII Code
Code B1380:04 comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.