B1016

DTC B1016

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 B1016
- Vehicle Identification Number Information Not Programmed

For symptom byte information, refer to Symptom Byte List Symptom Byte List.

Circuit/System Description

The device performs a self test and vehicle identification number (VIN) verification. This DTC indicates that a VIN is not programmed or that the device has an internal fault. The internal fault detection is handled inside the device, no external circuits are involved.

Conditions for Running the DTC

The only requirements are voltage and ground.

Conditions for Setting the DTC

The device has detected that the VIN is not programmed.

Conditions for Clearing the DTC

* The condition for setting the DTC is no longer present.

* The history DTC will clear after 50 fault-free ignition cycles.

* The DTC can be cleared using a scan tool.

Reference Information

Schematic Reference

* Data Communication Schematics [1][2]Electrical Diagrams

* Control Module References Programming and Relearning

Connector End View Reference

Component Connector End Views Hybrid/EV Battery Pack X1

Description and Operation

Data Link Communications Description and Operation Description and Operation

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 Programming and Relearning for scan tool information

Circuit/System Verification

1. Vehicle in Service Mode.

2. Verify DTC B1016 is not set.

• If DTC B1016 is set

1. Program the device that set the DTC.

2. Verify the DTC does not set.

• If the DTC sets, replace the device that set the DTC.

• If the DTC does not set

3. All OK.

• If DTC B1016 is not set

3. All OK

Repair Instructions

Perform the Diagnostic Repair Verification Verification Tests after completing the repair.

Control Module References Programming and Relearning for device replacement, programming and setup