Conditions For Setting DTC
WARNING: This page is about a different car, the 2000 GMC Safari and 2000 Chevrolet Astro. However, it is still accessible from the selected car via links, so may be relevant.
DTC will set if DEPLOYMENT LOOP VOLTAGE test is within the following ranges:
- IGNITION POSITIVE VOLTAGE is within normal operating range.
- Deployment loop is not shorted to voltage.
- DRIVER HIGH voltage is less than 2.4 volts.
- Deployment loop resistance is at least 6 ohms for 300 milliseconds.
DTC will set if DEPLOYMENT LOOP RESISTANCE test is within the following ranges:
- IGNITION POSITIVE VOLTAGE is within normal operating range.
- Deployment loop is not shorted to voltage.
- Deployment loop is not shorted to ground.
- Deployment loop resistance is greater than 4.8 ohms for 300 milliseconds.