Erratic Boost Gauge — Possible Fault Codes
Found 1 fault code associated with erratic boost gauge. Codes are sorted by severity — check STOP ENGINE codes first.
MID 128 PID 102 FMI 3
Boost Pressure Sensor
Cummins ISX15 • Component: Intake Manifold Pressure Sensor • J1587
⚠️ Diagnostic Note:
Symptoms can have multiple root causes. Always verify with a diagnostic scan tool before replacing parts. The fault codes listed above are possible matches for erratic boost gauge based on SAE J1939/J1587 fault code definitions and OEM service documentation.