DTC B1800: Short in D Squib Circuit; DTC B1801: Open in D Squib Circuit; DTC B1802: Short in D Squib Circuit (to Ground); DTC B1803: Short in D Squib Circuit (to +B) [08/2019 - ]: Description
The driver side squib circuit consists of the airbag sensor assembly, spiral cable and steering pad.
The circuit instructs the SRS to deploy when deployment conditions are met.
These DTCs are stored when a malfunction is detected in the driver side squib circuit.
| DTC Code |
DTC Detection Condition |
Trouble Area |
| B1800 |
One of the following conditions is met:
- The airbag sensor assembly detects a line short circuit signal 5 times in the driver side squib circuit during the primary check.
- A driver side squib malfunction.
- A spiral cable malfunction.
- An airbag sensor assembly malfunction.
|
- Instrument panel wire
- Spiral cable sub-assembly
- Steering pad (Driver side squib)
- Airbag sensor assembly
|
| B1801 |
One of the following conditions is met:
- The airbag sensor assembly detects an open circuit signal in the driver side squib circuit for 2 seconds.
- A driver side squib malfunction.
- A spiral cable malfunction.
- An airbag sensor assembly malfunction.
|
- Instrument panel wire
- Spiral cable sub-assembly
- Steering pad (Driver side squib)
- Airbag sensor assembly
|
| B1802 |
One of the following conditions is met:
- The airbag sensor assembly detects a short circuit to ground signal in the driver side squib circuit for 0.5 seconds.
- A driver side squib malfunction.
- A spiral cable malfunction.
- An airbag sensor assembly malfunction.
|
- Instrument panel wire
- Spiral cable sub-assembly
- Steering pad (Driver side squib)
- Airbag sensor assembly
|
| B1803 |
One of the following conditions is met:
- The airbag sensor assembly detects a short circuit to B+ signal in the driver side squib circuit for 0.5 seconds.
- A driver side squib malfunction.
- A spiral cable malfunction.
- An airbag sensor assembly malfunction.
|
- Instrument panel wire
- Spiral cable sub-assembly
- Steering pad (Driver side squib)
- Airbag sensor assembly
|