DIAGNOSTIC PROCEDURE
DTC P0642 (MZI-3.7) DIAGNOSTIC PROCEDURE
POSSIBLE CAUSE
z
Short to ground between fuel tank pressure sensor terminal C and PCM
terminal 1U
z
Fuel tank pressure sensor malfunction
z
Connector or terminal malfunction
STEP
INSPECTION
ACTION
VERIFY FREEZE FRAME DATA
Yes Go to the next step.
2008 Mazda CX-9 Grand Touring
2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
Microsoft
Sunday, November 15, 2009 10:08:40 AM
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