Mike's Workshop Manuals
: Service manuals for every vehicle
Home
>>
Chevrolet
>>
2006
>>
Uplander Base
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
Engine Controls - 3.5L - DTC P0220 To DTC P0455
>>
DTC P0230
>>
Conditions for Setting the DTC
Conditions for Setting the DTC
The PCM detects an incorrect voltage on the control circuit of the fuel pump relay.
The condition exists for less than 1 second.