Power Sliding Door Switch Open Circuit
The body control module (BCM) has detected an open circuit in the signal or power supply line of the power sliding door main on/off switch. This prevents the BCM from receiving the driver's request to enable or disable the power sliding door system, disabling its automatic operation.
1. Commonly Affected Makes
2. Most Common Causes
- Faulty power sliding door on/off switch (internal open circuit)
- Damaged or cut wiring between the switch and the BCM
- Loose, corroded, or backed-out terminals at the switch or BCM connectors
- Internal failure of the body control module (BCM)
3. Symptoms You Will Notice
- Power sliding door does not operate automatically
- Power sliding door on/off switch indicator light may not function
4. Step-by-Step Diagnosis
Check for any related technical service bulletins (TSBs) for the vehicle
Inspect the power sliding door on/off switch and its wiring for damage, corrosion, or loose connections
Test the switch for continuity and proper voltage supply
Check the BCM for any other fault codes or signs of failure
5. Frequently Asked Questions
Is it safe to drive?▼
Yes, it is generally safe to drive, but the power sliding door will not operate automatically. You may need to operate the door manually.
How much does it cost to fix?▼
Repair costs typically range from $100 to $400, depending on whether the switch, wiring, or BCM needs replacement.