2016-2019 TITAN XD DIESEL;
MIL ON WITH DTC P226C STORED
IF YOU CONFIRM
The MIL is ON and
DTC P226C (TC BOOST CONTROL SLOW RESPONSE) IS stored,
And
DTC P00AF (BOOST PRESSURE CONTROL) is NOT stored in the ECM,
And
Binding and/or resistance is observed when the rotary turbine control valve is moved from
one stop to the other (full span), by hand.
NOTE: Disconnect the linkage at the actuator to move the rotary control valve.
ACTION
Replace the low pressure turbocharger.