DTC B1860/64: Short in Driver Side Knee Airbag Squib Circuit; DTC B1861/64: Open in Driver Side Knee Airbag Squib Circuit; DTC B1862/64: Short to GND in Driver Side Knee Airbag Squib Circuit; DTC B1863/64: Short to B+ in Driver Side Knee Airbag Squib Circuit: Description
The driver side knee squib circuit consists of the center airbag sensor assembly and lower No. 1 instrument panel airbag assembly.
This circuit instructs the SRS to deploy when deployment conditions are met.
These DTCs are stored when a malfunction is detected in the driver side knee squib circuit.
| DTC Code |
DTC Detection Condition |
Trouble Area |
| B1860/64 |
One of the following conditions is met:
- The center airbag sensor assembly detects a line short circuit signal 5 times in the driver side knee squib circuit during the primary check.
- A driver side knee squib malfunction.
- A center airbag sensor assembly malfunction.
|
- Instrument panel wire
- Lower No. 1 instrument panel airbag assembly (Driver side knee squib)
- Center airbag sensor assembly
|
| B1861/64 |
One of the following conditions is met:
- The center airbag sensor assembly detects an open circuit signal in the driver side knee squib circuit for 2 seconds.
- A driver side knee squib malfunction.
- A center airbag sensor assembly malfunction.
|
| B1862/64 |
One of the following conditions is met:
- The center airbag sensor assembly detects a short circuit to ground signal in the driver side knee squib circuit for 0.5 seconds.
- A driver side knee squib malfunction.
- A center airbag sensor assembly malfunction.
|
| B1863/64 |
One of the following conditions is met:
- The center airbag sensor assembly detects a short circuit to B+ signal in the driver side knee squib circuit for 0.5 seconds.
- A driver side knee squib malfunction.
- A center airbag sensor assembly malfunction.
|