Astra J
DTC B3697Diagnostic Instructions
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• | 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 LIN-Bus 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 module has detected and reported via the LIN-Bus that the sunroof actuator has a malfunction.B3697 39
The sunroof module has detected and reported via the LIN-Bus that the sunroof actuator has a internal malfunction.B3697 42
The sunroof module has detected and reported via the LIN-Bus that the sunroof actuator is not programmed.B3697 4B
The sunroof module has detected and reported via the LIN-Bus 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
Connector End View Reference
Description and Operation
Sunroof Description and Operation
Electrical Information Reference
Scan Tool Reference
Control Module References for scan tool information
Circuit/System Verification
1. | Verify that DTC B3697 42 or DTC B3697 4B is not set. |
⇒ | If the DTC is set, program or calibrate the K61 sunroof control module. If the DTC resets, replace the K61 sunroof control module. |
2. | Replace the K61 sunroof control module. |
Repair Instructions
Perform the Diagnostic Repair Verification after completing the repair.
Control Module References for sunroof control module replacement, programming and setup