Pinpoint Test J : B1B46:08, B1B46:31 And B1B46:1F: Notes
WARNING: This page is about a different car, the 2018 Lincoln Navigator. However, it is still accessible from the selected car via links, so may be relevant.
Refer to Wiring Diagram Parking Aid for schematic and connector information.
Normal Operation and Fault Conditions
REFER to: Parking Aid - System Operation and Component Description .
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| B1B46:08 | Right Rear Inner Sensor: Bus Signal / Message Failure | A continuous and on-demand DTC that sets in the PAM when there is a message failure on the LIN for the right rear inner parking aid sensor. |
| B1B46:31 | Right Rear Inner Sensor: No Signal | A continuous and on-demand DTC that sets in the PAM when no signal is received on the LIN for the right rear inner parking aid sensor. |
| B1B46:1F | Right Rear Inner Sensor: Sensor Circuit Intermittent | A continuous and on-demand DTC that sets in the PAM when an intermittent fault is detected on the LIN for the right rear inner parking aid sensor. |
Possible Causes
- Wiring, terminals or connectors
- Right rear inner parking aid sensor
- PAM
NOTE:
Before disconnecting the PAM or any of the parking aid sensors, verify the connectors are properly seated and latched.