Mechanics

ONBOARD DECODER TROUBLE CODES (98 )

1998 Nissan Altima

When I did a scan I came up with P0450-Evaporative Emission Control System Pressure Sensor Malfunction And P1446- Diagnostic Module Tank Leakage (DMTL) Pump Control Circuit Signal High. Can you tell me what this means?
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Duane Olson
June 21, 2007.




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