Pinpoint Test G : B1B36:12, B1B38:12, B1B40:12, B1B42:12: Notes
Refer to Parking Aid for schematic and connector information.
Normal Operation and Fault Conditions
The PAM supplies voltage and ground to the rear parking aid sensors and monitors the sensor signal return circuits when the ignition is on.
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| B1B36:12 | Right Front Outer Sensor: Circuit Short To Battery | A continuous and on-demand DTC that sets when the right front outer parking aid sensor signal circuit is shorted to battery voltage. |
| B1B38:12 | Right Front Inner Sensor: Circuit Short To Battery | A continuous and on-demand DTC that sets when the right front inner parking aid sensor signal circuit is shorted to battery voltage. |
| B1B40:12 | Left Front Outer Sensor: Circuit Short To Battery | A continuous and on-demand DTC that sets when the left front outer parking aid sensor signal circuit is shorted to battery voltage. |
| B1B42:12 | Left Front Inner Sensor: Circuit Short To Battery | A continuous and on-demand DTC that sets when the left front inner parking aid sensor signal circuit is shorted to battery voltage. |
Possible Sources
- Wiring, terminals or connectors
- Front parking aid sensor
- PAM
NOTE:
Before disconnecting the PAM or any of the parking aid sensors, verify the connectors are properly seated and latched.