P0440 Diagnostic Trouble Code Discussion for February 2007
General EVAP System Failure
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| Help Request | Posted | |
| 1996 Pontiac Grand Am SE 2.4L MIL Lamp on VIN: 1G2NE12T1T P0440: EVAP System No Flow During Purge. ... running fine. I found fault code p0440 (EVAP Fault) and after testing vent and purge solenoids and checking for leaks I repaired a loose connection in the vapor line from the tank to the front mounted canister. After clearing the computer memory and confir... |
February 15, 2007 | |
| 1999 Oldsmobile Aurora 4.0L MIL Lamp on VIN: 1G3GR62COX P0440: EVAP System Malfunction. ... in with p0440 purge sol will not command on with tech 2 have 12 volts at pink wire, use dvom between pink wire and green/white wire also shows 12 volts, but it will not control the duty cycle of purge sol. thanks for the help. |
February 19, 2007 |
