B11xx OBD-II Codes (B1100–B1199)
20 fault codes in the B11xx range. Click any code for causes, diagnostic steps, severity, and common fixes.
B1100 low
Manufacturer-specific body code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
B1101 low
Manufacturer-specific body code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
B1102 low
Manufacturer-specific body code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
B1103 low
Audio Output #8 Circuit High (GM/Chevrolet)
B1104 low
Manufacturer-specific body code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
B1105 low
Manufacturer-specific body code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
B1106 low
Manufacturer-specific body code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
B1107 low
Air Bag Diagnosis Sensor Unit (SRS Control Module) Internal Fault (Nissan/Infiniti); GM: Audio Output #9 Circuit Low
B1108 low
Manufacturer-specific body code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
B1109 low
Manufacturer-specific body code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
B1110 serious
Diagnosis Sensor Unit / Airbag (SRS) Circuit Fault
B1111 low
Manufacturer-specific body code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
B1112 low
Manufacturer-specific body code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
B1113 serious
Airbag (SRS) Satellite Sensor / 5V Supply Over-Voltage
B1114 critical
Manufacturer-specific body code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
B1115 low
Manufacturer-specific (Ford: High-Mounted Stop-Lamp Circuit Short/Open; other makes: Passenger Deploy Loop / airbag satellite sensor — SRS)
B1116 low
Manufacturer-specific body code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
B1117 low
Manufacturer-specific body code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information
B1118 low
Left Air Bag Satellite (Side-Impact) Sensor — Circuit / Communication Fault (SRS) (Nissan/Infiniti and others)
B1119 critical
Manufacturer-specific body code — definition not reliably documented; its meaning varies by make, model, and year, so confirm it against your manufacturer's service information