DTC P0642 [MZI-3.5]
DTC P0642 (MZI-3.5) DETECTION CONDITION AND POSSIBLE CAUSES
PROCEDURE [MZI-3.5]
.)
z
Are any DTCs present?
DTC P0642
Sensor reference voltage circuit low
DETECTION
CONDITION
z
Indicates the reference voltage circuit is lower than reference voltage minimum.
POSSIBLE CAUSE
z
Short to ground between fuel tank pressure sensor terminal C and PCM terminal 1
z
Fuel tank pressure sensor malfunction
z
Connector or terminal malfunction
2007 Mazda CX-9 Grand Touring
2007 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.5) - CX-9
Microsoft
Sunday, November 15, 2009 9:26:35 AM
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