PACCAR MX (2004 Emissions) Fault Code: P262B PCI ECU Power Supply – Open Circuit on ECU (D420) Pin (B43)
PACCAR MX (2004 Emissions) Fault Code: P262B PCI ECU Power Supply – Open Circuit on ECU (D420) Pin (B43)
DIAGNOSTIC CONDITION:
This diagnostic runs continuously when the ignition is on.
CORRESPONDING OBD READINESS MONITOR:
None
REPAIR VERIFICATION:
1. Clear all DTCs.
2. Test drive or operate the vehicle to meet the diagnostic conditions and set conditions.
3. Did the DTC come back?
– No, repair successful
– Yes, repair unsuccessful
