Circuit Description
The BCM controls the following courtesy lamps when the door switch is ON and an door is opened:
| • | The instrument panel courtesy lamp, LH |
| • | The instrument panel courtesy lamp, RH |
| • | The inside rear view mirror lamps |
| • | The cargo lamp |
| • | The roof rail reading lamp, LH |
| • | The roof rail reading lamp, RH |
| • | The sunshade lighted vanity mirror lamps, LH |
| • | The sunshade lighted vanity mirror lamps, LH |
The BCM monitors all but the sunshade lighted vanity mirror lamps for a open in the ground circuit.
Conditions for Running the DTC
Voltage supplied to the module is in the normal operating range (approximately 10-16V).
Conditions for Setting the DTC
| • | The BCM detects an open in the controlled ground circuit of the courtesy lamps. |
| • | The condition is present for more then 3 ms. |
Action Taken When the DTC Sets
The BCM stores DTC B1354 in memory.
Step | Action | Yes | No |
|---|---|---|---|
Schematic Reference: Interior Lights Dimming Schematics Connector End View Reference: Master Electrical Component List | |||
1 | Did you perform the Lighting System Diagnostic System Check? | Go to Step 2 | |
2 |
Do the courtesy lamps turn ON? | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
3 | Test the courtesy lamps control circuit for a open. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 5 | Go to Step 4 |
4 |
Important: Perform the set up procedure for the BCM control module. Refer to Body Control Module (BCM) Programming/RPO Configuration in Body Control Systems. Replace the BCM control module. Refer to Body Control Module Replacement in Body Control System. Did you complete the replacement? | Go to Step 5 | -- |
5 |
Does the DTC reset? | Go to Step 2 | System OK |
