Chevrolet Trax: DTC B3697: Sunroof actuator
Diagnostic Instructions
- Perform the Diagnostic System Check - Vehicle prior to using this
diagnostic procedure.
- Review Strategy Based Diagnosis for an overview of the diagnostic
approach.
- Diagnostic Procedure Instructions provides an overview of each
diagnostic category.
DTC Descriptors
DTC B3697 00
Sunroof Actuator Malfunction
DTC B3697 39
Sunroof Actuator Internal Malfunction
DTC B3697 42
Sunroof Actuator Calibration Not Programmed
DTC B3697 4B
Sunroof Actuator Calibration Not Learned
Circuit/System Description
The sunroof glass is controlled by its own integrated motor/controller
containing the necessary electronics,
motor, hall effect position sensors, as well as the interface to the driver
control switches. The motor/controller is
capable of controlling motion based on control switch activation and serial data
message commands from the
body control module (BCM).
Conditions for Running the DTC
The ignition is ON.
Conditions for Setting the DTC
B3697 00
The sunroof control module has detected and reported via serial data that the
sunroof actuator has a
malfunction.
B3697 39
The sunroof control module has detected and reported via serial data that the
sunroof actuator has an internal
malfunction.
B3697 42
The sunroof control module has detected and reported via serial data that the
sunroof actuator is not
programmed.
B3697 4B
The sunroof control module has detected and reported via serial data that the
sunroof actuator calibration is not
learned.
Action Taken When the DTC Sets
DTC B3697 is stored in the BCM memory.
Conditions for Clearing the DTC
The BCM no longer detects a malfunction in the sunroof actuator.
Reference Information
Schematic Reference
Sunroof Schematics (Encore), Sunroof Schematics (Trax)
Connector End View Reference
WIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEWS -
INDEX - ENCORE WIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT
CONNECTOR END VIEWS - INDEX - TRAX
Description and Operation
Sunroof Description and Operation
Electrical Information Reference
- Circuit Testing
- Connector Repairs
- Testing for Intermittent Conditions and Poor Connections
- Wiring Repairs
Scan Tool Reference
Control Module References for scan tool information
Circuit/System Verification
- Ignition ON.
- Verify DTC B3697 42 or DTC B3697 4B is not set.
- If DTC B3697 42 or DTC B3697 4B is set
- Calibrate the K61 Sunroof Control Module. Refer to Sunroof Motor/Actuator
Initialization/Teach Process.
- Verify DTC B3697 42 or DTC B3697 4B does not set while operating the
sunroof.
- If DTC B3697 42 or DTC B3697 4B sets, replace the K61 Sunroof Control
Module.
- If DTC B3697 42 or DTC B3697 4B does not set
- All OK.
- If DTC B3697 42 or DTC B3697 4B is not set
- Verify DTC B3697 00 or DTC B3697 39 is not set
- If DTC B3697 00 or DTC B3697 39 is set, replace the K61 Sunroof Control
Module.
- If DTC B3697 00 or DTC B3697 39 is not set
- All OK.
Repair Instructions
Perform the Diagnostic Repair Verification after completing the repair.
Control Module References for sunroof control module replacement, programming
and setup
READ NEXT:
Diagnostic Instructions
Perform the Diagnostic System Check - Vehicle prior to using this
diagnostic procedure.
Review Strategy Based Diagnosis for an overview of the diagnostic
approach.
Diag
SUNROOF AIR DEFLECTOR REPLACEMENT
Fig. 3: Sunroof Air Deflector
Sunroof Air Deflector Replacement
SUNROOF AIR DEFLECTOR COVER REPLACEMENT
Fig. 4: Sunroof Air Deflector Cover
Sunroof Air Deflecto
SUNROOF DESCRIPTION AND OPERATION
The tilt/slide sunroof consists of a moving glass panel and a manual sunshade.
In the tilt/slide sunroof system
the rear of the glass tilts up for venting and slides
SEE MORE:
Special Tools
EN-952 Fixing Pin
EN-953-A Fixing Tool
EN-955-10 Fixing Pin from EN-955 Kit
For equivalent regional tools, refer to Special Tools.
The engine should be adjusted to TDC.
The crankshaft should be fixed with EN-952 fixing pin.
The camshaft should be fixed with EN-953-A fixing too
NOTE: The use of a LOW PROFILE LIFT ARMS SYSTEM may be required to
avoid
unwanted contact with the vehicle's body and structure depending on lifting
equipment used. Refer to the manufacture's recommendation for their
applications of low profile lift arms system for their lifting equipment.
Fig. 1