P0449 Diagnostic Trouble Code Discussion for April 2018
EVAP Vent Solenoid Control Circuit Malfunction
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| Help Request | Posted | |
| 2006 Chevrolet Silverado 1500 LT 5.3L MIL Lamp on P0449: EVAP Vent Solenoid Control Circuit Malfunction. ... valve code, replaced vent valve with new part. light stayed on, checked power and ground at valve connector. no ground. commanded pcm to turn valve on, no ground sent. checked cont. from pcm connector pin 45 all the way back to vent and wire test good. che... |
April 09, 2018 |
