“DETROIT DIESEL DIAGNOSTIC LINK DDDL 8.20 SP1 2025” has been added to your cart. View cart
Conditions for diagnostic trouble code (DTC):
1) The pressure drop is too large
2) The voltage at pin A14.EA:29 is 9?%-25?% battery voltage
Probable cause
1) Clogged air filter
2) Air Cleaner (ACL) indicator
3) Connector
4) Wiring harness
5) Engine control module (ECM)
Detailed information
1) The pressure drop is greatest at high air flow. That is why FMI 0 is often found as an inactive diagnostic trouble code (DTC).
2) Engine de-rated
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