B1493-13: Pedestrian Airbag Deployment Control - Circuit open: Action
WARNING:
Do not measure the resistance of a deployable device using any other method than that described below
NOTE:
- The deployable device connector has a locking plunger (orange tab) which should only fully lock when the two connectors are securely mated, male to female. If the plunger can move to the locked position easily when not mated (ie: using reasonable pressure), then this indicates that the connector is damaged. Repair the wiring harness as necessary
- Pedestrian airbag resistance specification should be greater than 1.70 ohms and less than 3.28 ohms at -40°C to 85°C
- Using the Jaguar Land Rover approved diagnostic equipment, check datalogger signal - Deployment Control 12 Resistance (0x5B0F). Refer to the electrical circuit diagrams and check the pedestrian airbag circuit for open circuit, high resistance
- Disconnect the pedestrian airbag connector and apply light pressure to the connector plunger. If the plunger moves to the engaged position the connector is damaged. Repair the wiring harness as necessary
- Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest. If the fault persists, install a new pedestrian airbag