B0528 Hummer Code - Right Turn Signal Circuit High
Quick Answer
When the Body Control Module (BCM) receives a right turn signal ON command from the turn signal switch, the BCM will apply voltage to the right rear stop/turn lamp supply voltage circuit and right turn signal lamps supply voltage circuit. Common causes include Faulty Right Turn Signal Lamp Bulb, Right Turn Signal Lamp Bulb harness is open or shorted, Right Turn Signal Lamp Bulb circuit poor electrical connection. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
- What it means
- B0528 Hummer indicates Right Turn Signal Circuit High.
- Common causes
- Common causes include Faulty Right Turn Signal Lamp Bulb, Right Turn Signal Lamp Bulb harness is open or shorted, Right Turn Signal Lamp Bulb circuit poor electrical connection.
- Severity
- Low - monitor the vehicle and repair when practical.
- Can I drive?
- The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
Code B0528 Hummer Description
What are the Possible Causes of the DTC B0528 Hummer?
- Faulty Right Turn Signal Lamp Bulb
- Right Turn Signal Lamp Bulb harness is open or shorted
- Right Turn Signal Lamp Bulb circuit poor electrical connection
- Faulty Instrument Panel Cluster (IPC)
- Faulty Body Control Module (BCM)
How to Fix the DTC B0528 Hummer?
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 B0528 Hummer 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 B0528 Hummer Code
1. What are the common symptoms of OBDII code B0528 in a Hummer related to the right turn signal circuit high?
- Common symptoms include the right turn signal staying on constantly without blinking, or not working at all.
2. What can cause the OBDII code B0528 to trigger in a Hummer?
- The code B0528 is typically triggered by a malfunction in the right turn signal circuit, such as a short circuit or high voltage.
3. How can I diagnose the cause of OBDII code B0528 in my Hummer?
- You can diagnose the issue by inspecting the right turn signal wiring for any visible damage, checking the turn signal fuse, and using a multimeter to test for continuity and voltage in the circuit.
4. Can a faulty turn signal switch cause OBDII code B0528 in a Hummer?
- Yes, a faulty turn signal switch can potentially cause the code B0528 if it is sending incorrect signals or causing a short circuit in the right turn signal circuit.
5. Is it safe to continue driving my Hummer with OBDII code B0528 related to the right turn signal circuit high?
- It is not recommended to drive the vehicle with this code, as it can affect the proper function of the right turn signal, potentially leading to safety hazards on the road.
6. What are some repair tips for fixing OBDII code B0528 in a Hummer?
- Repair tips include checking and repairing any damaged wiring, replacing the turn signal switch if necessary, and resetting the trouble code after the repairs are completed.
7. Can a DIY enthusiast fix OBDII code B0528 in a Hummer?
- Depending on your level of experience and access to tools, a DIY enthusiast may be able to diagnose and repair the issue causing the code B0528. However, electrical issues can be complex, so professional help may be needed.
8. How much does it typically cost to repair OBDII code B0528 in a Hummer at a repair shop?
- The cost of repairing OBDII code B0528 can vary depending on the specific cause of the issue and the labor rates of the repair shop. It is advisable to get a diagnostic assessment first to determine the exact repair cost.
9. Will resetting the trouble codes make OBDII code B0528 go away permanently in a Hummer?
- Simply resetting the trouble codes may temporarily clear the code, but if the underlying issue causing the code is not fixed, it is likely to reappear. It is important to diagnose and repair the root cause of the problem.
10. How long does it typically take to repair OBDII code B0528 related to the right turn signal circuit high in a Hummer?
- The repair time can vary depending on the complexity of the issue and the availability of parts. In general, diagnosing and fixing the problem may take a few hours to a full day at a repair shop.
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