B1973 Pontiac Code - High Power Control Fault
Quick Answer
The B1973 Pontiac diagnostic trouble code (DTC) refers to a high power control fault within the vehicle's system. Common causes include Faulty wiring connections, Damaged sensors, Malfunctioning PCM. 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
- B1973 Pontiac indicates High Power Control Fault.
- Common causes
- Common causes include Faulty wiring connections, Damaged sensors, Malfunctioning PCM.
- 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 B1973 Pontiac Description
The B1973 Pontiac diagnostic trouble code (DTC) refers to a high power control fault within the vehicle's system. This code typically indicates a problem with the power control module (PCM) or related components that manage the power distribution within the vehicle. The PCM plays a crucial role in regulating various functions, such as fuel injection, ignition timing, and emissions control. When a high power control fault occurs, it can lead to issues with engine performance, fuel efficiency, and overall drivability.
Common Causes of B1973 Pontiac
- Faulty wiring connections
- Damaged sensors
- Malfunctioning PCM
- Issues with power supply to the PCM
Symptoms of B1973 Pontiac
- Engine misfires
- Stalling
- Rough idling
- Lack of power during acceleration
- Poor fuel economy
How to Fix B1973 Pontiac
- Perform a comprehensive diagnostic scan to retrieve the specific trouble codes and pinpoint the source of the high power control fault.
- Inspect the wiring connections and sensors related to the PCM for any signs of damage or corrosion.
- Test the power supply to the PCM to ensure it is functioning correctly.
- Replace any faulty components, such as wiring harnesses, sensors, or the PCM, as needed.
- Clear the trouble codes and perform a test drive to verify that the issue has been resolved.
Cost to Fix B1973 Pontiac
The typical repair costs for addressing a high power control fault can vary depending on the specific cause of the issue and the extent of the repairs needed. In general, the cost of parts and labor for this type of repair could range from $200 to $800 or more. It is important to note that diagnostic time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. It is advisable to consult with a trusted mechanic or dealership to obtain a more accurate estimate based on your individual circumstances.
Need more information about the B1973 Pontiac code?
Need more information on how to fix the B1973 Pontiac code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the B1973 Pontiac code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about B1973 Pontiac Code
1. What does the OBDII code B1973 mean for a Pontiac?
Code B1973 indicates a High Power Control Fault, which typically relates to issues with components controlled by high-current circuits, such as power windows or seat motors.
2. What are the common symptoms of code B1973 in a Pontiac?
Symptoms may include inoperative power accessories, such as power windows, power seats, or mirrors, and possible intermittent functionality of these components.
3. What causes the B1973 code to appear in a Pontiac?
Common causes include a short circuit, open wiring, a faulty high-power control module, or a malfunctioning component drawing excessive current.
4. How is the B1973 code diagnosed in a Pontiac?
A technician will use a scan tool to confirm the code, inspect the affected circuit for wiring damage, and test the related components for proper operation and current draw.
5. Can a blown fuse cause the B1973 code in a Pontiac?
Yes, a blown fuse in the high-power circuit can trigger the code. It is essential to identify and fix the underlying issue causing the fuse to blow.
6. How do you fix the B1973 code on a Pontiac?
Repairs might involve replacing damaged wiring, repairing or replacing the faulty high-power device, or replacing a malfunctioning high-power control module.
7. Is the B1973 code serious for a Pontiac?
While it may not affect engine performance, it can impair the functionality of power accessories, which could be inconvenient or impact safety if critical systems like power windows are affected.
8. Can I drive my Pontiac with the B1973 code present?
Yes, you can typically drive the vehicle, but the affected power accessory may not function properly. It’s best to address the issue promptly to avoid further electrical problems.
9. What tools are needed to troubleshoot the B1973 code on a Pontiac?
You'll need a diagnostic scan tool, a multimeter to check for voltage and continuity, and possibly a wiring diagram for the high-power circuit.
10. How much does it cost to repair the B1973 code in a Pontiac?
Repair costs can vary widely depending on the root cause, ranging from $50-$100 for minor wiring repairs to $300 or more if a high-power control module or component needs replacement.
Discuss the causes and fixes for B1973 Pontiac OBDII Code
Code B1973 Pontiac 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.