Visual Inspection
1. Visually inspect the BPA valve and the IAC-FIC assembly.- Loose, leaking, pinching, kinked, or otherwise damaged coolant or air hoses and connections
- Loose fasteners, hose clamps.
- White smoke from tail pipe.
- Damaged or loose connections.
2. If all checks are OK. proceed to the Pinpoint Tests. BPA1 - Check Idle Speed Adjustment