P028D - Charge Air Cooler Cooling Fan Control Circuit Low - DTC Chart

P028D - CHARGE AIR COOLER COOLING FAN CONTROL CIRCUIT LOW - DTC CHART

Description: This DTC sets when the PCM detects an open circuit or a short to ground in the CACCF circuit.
Possible Causes: Damaged charge air cooler (CAC) fan relay CACCF circuit short to ground CACCF circuit open Damaged harness connector Damaged harness
Diagnostic Aids: Check the harness for intermittent concerns, incorrect connections, routing, alterations and damage due to contact with other components.
Application	Key On Engine Off	Key On Engine Running	Continuous Memory
All	GO to Pinpoint Test KF .