For 1990-2009 cars

### 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 Descriptor

DTC B369D 00: Sunroof Sunshade Actuator Malfunction
DTC B369D 39: Sunroof Sunshade Actuator Internal Malfunction
DTC B369D 42: Sunroof Sunshade Actuator Calibration Not Programmed
DTC B369D 4B: Sunroof Sunshade Actuator Calibration Not Learned

### Circuit/System Description

The sunshade 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

#### B369D 00

The sunshade module has detected and reported via the LIN-Bus that the sunshade actuator has an malfunction.

#### B369D 39

The sunshade module has detected and reported via the LIN-Bus that the sunshade actuator has an internal malfunction.

#### B369D 42

The sunshade module has detected and reported via the LIN-Bus that the sunshade actuator calibration is not programmed.

#### B369D 4B

The sunshade module has detected and reported via the LIN-Bus that the sunshade actuator calibration is not learned.

### Action Taken When the DTC Sets

DTC B369D is stored in the BCM memory.

### Conditions for Clearing the DTC

The BCM no longer detects a malfunction in the sunshade actuator circuit.

### Reference Information

#### Schematic Reference

Sunroof Schematics

#### Connector End View Reference

Component Connector End Views

#### 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

1. Verify that DTC B369D 42 or DTC B369D 4B is not set.

⇒ | If the DTC is set, program or calibrate the K62 Sunroof Sunshade Module. If the DTC resets, replace the K62 Sunroof Sunshade Module.

2. Replace the K62 Sunroof Sunshade Module.

### Repair Instructions

Perform the Diagnostic Repair Verification after completing the diagnostic procedure.

• | Sunroof Sunshade Motor Replacement

• | Control Module References for sunshade motor/actuator replacement, setup, and programming.