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Genel OBD2
🟡 Medium
Genel OBD2
B1005
Ignition Voltage Too High
The B1005 diagnostic trouble code (DTC) indicates a Ignition Voltage Too High. This is a critical safety fault within the Supplemental Restraint System (SRS). Airbag deployment may be disabled. This anomaly was detected during the ECM's internal diagnostic self-test, indicating that the system is unable to maintain steady-state operation.
Brand
Genel OBD2
Fault Code
B1005
Severity
🟡 Medium
Models
Tüm marka ve modeller
🛠️ Diagnostic Overview
Difficulty Level
🛠️🛠️
Medium (Moderate)
Estimated Time
⏱️ 1-2 Hours
🧰 Required Tools
- ✓ Digital Multimeter
⚠️ Possible Causes
- Alternator overcharging
- Faulty voltage regulator
- Wiring fault
🔧 Recommended Fixes
- Test charging system voltage
- Repair before touching SRS system
🚗 Commonly Affected Vehicles
🏭 Genel OBD2 – Other Common Fault Codes