B1395
DTC B1395
Diagnostic Instructions
* Perform the Diagnostic System Check - Vehicle (Initial Inspection and Diagnostic Overview) prior to using this diagnostic procedure.
* Review Strategy Based Diagnosis (Initial Inspection and Diagnostic Overview) for an overview of the diagnostic approach.
* Diagnostic Procedure Instructions (Initial Inspection and Diagnostic Overview) provides an overview of each diagnostic category.
DTC Descriptor
DTC B1395
- Device Voltage Reference Output Circuit
Circuit/System Description
The power sliding door control module (PSDM) uses an optical sensor to monitor the power sliding door (PSD) position at all times. The optical sensor requires a 5-volt reference circuit and a reference return circuit, as well as a signal 1 and a signal 2 circuit. The output of the 5-volt reference circuit is normally between 4.5-5.5 volts.
Conditions for Running the DTC
A DTC B1395 may be set whenever the PSDM is powered up and has been commanded to operate the power sliding door.
Conditions for Setting the DTC
The PSDM detects that the 5-volt reference output is not within the normal range of 4.5-5.5 volts.
Action Taken When the DTC Sets
* The affected power sliding door will not operate.
* The PSDM sets a DTC B1395.
Conditions for Clearing the DTC
* This DTC will change from current to history when the fault is no longer present.
* The technician issues a scan tool CLEAR DTCs command.
Reference Information
Schematic Reference
Sliding Door Schematics (Sliding Door Schematics)
Connector End View Reference
Component Connector End Views (Connector Views)
Description and Operation
Power Sliding Door (PSD) Description and Operation (Description and Operation)
Electrical Information Reference
* Testing for Intermittent Conditions and Poor Connections (Component Tests and General Diagnostics)
* Circuit Testing (Component Tests and General Diagnostics)
* Wiring Repairs (Component Tests and General Diagnostics)
* Connector Repairs (Component Tests and General Diagnostics)
Scan Tool Reference
Control Module References (Programming and Relearning) for Scan Tool Information
Circuit/System Verification
Ignition ON, command the appropriate power sliding door to UNLATCH, OPEN, CLOSE and LATCH with a scan tool. The appropriate power sliding door should unlatch, open, close and latch.
Circuit/System Testing
1. Ignition OFF, disconnect the harness connector X2 at the appropriate Sliding Door Module.
2. Ignition ON, test for 4.5-5.5 volts between the Sliding Door Sensor Voltage Reference circuit terminal 12 and ground.
• If greater or less thant he specified range, replace the appropriate PSDM.
• If within the specified range, replace the appropriate sliding door motor assembly.
Repair Instructions
Perform the Diagnostic Repair Verification (Verification Tests) after completing the diagnostic procedure.