B1395

DTC B1395

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

DTC Descriptors
DTC B1395 02 Analog Reference Voltage Below Threshold
DTC B1395 05 Analog Reference Voltage Above Threshold

Description
This diagnostic applies to internal microprocessor integrity conditions within the heated seat module (HSM).

Conditions for Running the DTC
The heated seat module must be powered.

Conditions for Setting the DTC
The voltage sensing calibration data is out of range.

Action Taken When the DTC Sets
The heated seat function for both front seats will be disabled.

Conditions for Clearing the DTC
^ The current DTC clears when the malfunction is no longer present and the power mode changes to OFF then back to RUN or ACC.
^ The history DTC will clear after 50 consecutive fault-free ignition cycles have occurred.

Circuit/System Testing
If either DTC is set history or current, the only option is module replacement.

Repair Instructions
Perform the [Diagnostic Repair Verification - Vehicle Diagnostic Information] after completing the diagnostic procedure. Diagnostic Repair Verification - Vehicle Diagnostic Information
^ [Control Module References] for heated seat module replacement, programming and setup Programming and Relearning