Test C: Door Locks Operate One Way Only (AEROSTAR Only)
- Check for an open or shorted circuit. See WIRING DIAGRAMS . Inspect wiring and connections between relays and door lock switches. Service if necessary.
- Check for a malfunctioning power door lock relay. If a malfunctioning relay is found, replace relay.
- Inspect for an open ground circuit from left hand switch. See WIRING DIAGRAMS . Service if necessary.