Mike's Workshop Manuals
: Service manuals for every vehicle
Home
>>
Chevrolet
>>
2009
>>
Traverse LS, AWD
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
Engine Control System & Fuel System - 3.6L - DTC P0638 To DTC P2635
>>
DTC P2105
>>
Conditions for Setting the DTC
Conditions for Setting the DTC
The ECM detects an incorrect voltage level at the ignition voltage supply circuits.
OR
The ECM detects an internal communication error.
The condition exists, then a 5 second delay for MIL ON.