U3507
Control Module Input Power B Circuit Intermittent/Erratic
U3507 is an OBD-II diagnostic trouble code meaning: Control Module Input Power B Circuit Intermittent/Erratic. Common causes: poor contact in power connectors, open or shorted wiring harness. Estimated repair cost: $6–56.
Symptoms
- Intermittent failures of electronic systems
- Spontaneous dashboard reboots
- Appearance and disappearance of errors
- Incorrect operation of related systems
Causes
- Poor contact in power connectors
- Open or shorted wiring harness
- Power relay fault
- Fuse problems
- Control module defect
How to Fix
- Check the condition of circuit B fuses
- Inspect the connectors and contacts of the module
- Check the integrity of the wiring harness
- Test the power relay
- Diagnose the control module
Related codes
Error U3507 by Vehicle Brand
FAQ
What does the U3507 code mean?
U3507 is an OBD-II diagnostic trouble code that indicates: Control Module Input Power B Circuit Intermittent/Erratic
What causes a U3507 error code?
The most common causes of U3507 include: Poor contact in power connectors; Open or shorted wiring harness; Power relay fault; Fuse problems.
How do I fix a U3507 diagnostic trouble code?
To fix U3507: Check the condition of circuit B fuses. Inspect the connectors and contacts of the module. Check the integrity of the wiring harness. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U3507?
Limited driving only, diagnose soon
How much does it cost to fix U3507?
The estimated repair cost for U3507 is $6–56. Actual cost depends on your vehicle, location, and labor rates.
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