When the TCU detects a discrepancy between the requested gear range and the actual sensor reading, it triggers an RFC fault code.
Before diving into fault codes, it is essential to understand what the RFC system does. . It is a subsystem within the after-treatment setup (specifically the SCR – Selective Catalytic Reduction and DPF system). iveco stralis rfc fault codes free
: RFC errors are frequently triggered by using the wrong wattage bulbs (e.g., 24V 21W instead of 5W). The RFC is highly sensitive to resistance changes . When the TCU detects a discrepancy between the