Mike's Workshop Manuals
: Service manuals for every vehicle
Home
>>
Cadillac
>>
2010
>>
DTS 4.6 9
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
Engine Control System & Fuel System - 4.6L - DTC P2430 To DTC P2544
>>
DTC P2440
>>
Component Testing
Component Testing
Ignition OFF, disconnect the harness connector at the Air Solenoid.
Test for 4-8 Ω between Air Solenoid terminals 4 and 6.
If not within the specified range, replace the Air Solenoid.