Object Detection

DTC B1008

Diagnostic Instructions

* Perform the Diagnostic System Check - Vehicle Diagnostic System Check - Vehicle prior to using this diagnostic procedure.
* Review Strategy Based Diagnosis Strategy Based Diagnosis for an overview of the diagnostic approach.
* Diagnostic Procedure Instructions Diagnostic Procedure Instructions provides an overview of each diagnostic category.

DTC Descriptor
DTC B1008 42
- Calibration Data Not Programmed Calibration Data Set Not Programmed

Circuit/System Description

When the ignition is turned ON, the rear object sensor control module performs a self-test to verify if a critical malfunction exists within the system. During the power-up mode, the rear object sensor control module checks for a valid calibration data set.

Conditions for Running the DTC

* DTC B1325 is not set
* Ignition voltage is between 9-16 volts

Conditions for Setting the DTC

A valid calibration is not detected upon module power-up.

Action Taken When the DTC Sets

* Rear parking assist system is disabled.
* The rear object sensor control module commands the red indicator ON.
* The rear object sensor control module sends a serial data message to the instrument panel cluster (IPC) to display SERVICE PARK ASSIST message in the driver information center (DIC) and a chime will sound.

Conditions for Clearing

* The DTC will transition to history when the fault is no longer present.
* A history DTC will clear after 100 malfunction-free ignition cycles.

Reference Information
Schematic Reference

Object Detection Schematics [1][2]Collision Avoidance and Parking Assist Systems
Connector End View Reference

Component Connector End Views Connector Views
Description and Operation

Object Detection Description and Operation (B3T) Object Detection (B3T)Object Detection Description and Operation (UD7) Object Detection (UD7)Object Detection Description and Operation (UVC) Object Detection (UVC)Object Detection Description and Operation (UFT) Object Detection (UFT)
Electrical Information Reference

* Circuit Testing Circuit Testing
* Connector Repairs Connector Repairs
* Testing for Intermittent Conditions and Poor Connections Testing for Intermittent Conditions and Poor Connections
* Wiring Repairs Wiring Repairs

Scan Tool Reference

Control Module References Control Module References for scan tool information

Circuit/System Verification

Verify that DTC B1008 is not set.

If DTC is set, program the rear object sensor control module. If DTC resets, replace the rear object sensor control module.

Repair Instructions

Perform the Diagnostic Repair Verification Verification Tests after completing the diagnostic procedure.

Control Module References Control Module References for Rear Object Sensor Control Module replacement, setup, and programming.