ISM-DI Intake Manifold Boost Temperature Sensor Circuit - Signal Below Range Min Engine
ISM-IDI Intake Manifold Boost Temperature Sensor Circuit - Signal Below Range Min Engine
F5C Intake Manifold Boost Temperature Sensor Circuit - Signal Below Range Min Engine
Air Intake Temperature Sensor -Signal Above Range Min.
If Inadequate air flow is problematic, so clogged air filters, evaporator core air flow restricted, faulty blower fan motors, defective blower switch or faulty wiring or loose connections.