DTC P0232 [MZI-3.5]
DTC P0232 (MZI-3.5) DETECTION CONDITION AND POSSIBLE CAUSES
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Are any DTCs present?
DTC P0232
FP secondary circuit high
DETECTION
CONDITION
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The PCM monitors the fuel pump monitor circuit. This test fails when the PCM de
voltage on the fuel pump monitor circuit while the fuel pump is commanded OFF.
fuel pump monitor circuit is wired to a pull-up voltage inside the PCM. The fuel p
monitor circuit goes high if, with the key ON, engine OFF and the fuel pump
commanded OFF, the fuel pump monitor/fuel pump power circuit loses its path to
ground through the fuel pump. The fuel pump monitor circuit also goes high if the
pump monitor/fuel pump power circuit is short to voltage.
POSSIBLE CAUSE
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Fuel pump relay malfunction
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Fuel pump malfunction
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Connector or terminal malfunction
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Open circuit between fuel pump terminal B and PCM terminal 1Q
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Fuel pump connector for poor connection
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Short to power supply between fuel pump terminal B and PCM terminal 1Q
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Short to power supply between fuel pump relay terminal D and PCM terminal 1Q
2007 Mazda CX-9 Grand Touring
2007 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.5) - CX-9
Microsoft
Sunday, November 15, 2009 9:26:31 AM
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