Description
OBD-II Trouble Code Description for P0321 Hummer
Ignition/Distributor Engine Speed Input Circuit Range/Performance
What does this mean?
OBD2 Code P0321 Hummer definition:
The ignition engine speed sensor input signal to Powertrain Control Module (PCM) or Engine Control Module (ECM) is continuously monitored. The test fails when the signal indicates that 2 successive erratic profile ignition pickup (PIP) pulses occurred.
Symptoms
Possible sumptoms of OBD code P0321 Hummer
– Engine Light ON (or Service Engine Soon Warning Light) – Lack/Loss of Power – The engine may be harder to start – The engine may stumble or stall
Causes
Possible causes of OBD code P0321 Hummer
– Loose wires/connectors – Faulty Crank Position Sensors – Arcing secondary ignition components (coil, wires and plugs) – Low battery charge – Powertrain Control Module (PCM) The Error code is generally activated on detection of the following conditions: The P0321 Hummer code is triggered when the signal is out of range.
Possible Solutions
– Resecure loose wire or connectors – If battery charge is low, recharge or replaced battery – Replaced crank position sensor – Replaced starter motor
The OBD2 Code Information Be Applicable For Hummer:
2009 Hummer H3T Alpha,2008 Hummer HX Concept,2008 Hummer H3 Wagon Concept,2008 Hummer H3 Alpha,2008 Hummer H2,2007 Hummer H3 Open Top,2007 Hummer H3X,2007 Hummer H3R Off Road Concept,2007 Hummer H2 Safari Concept,2006 Hummer H3,2006 Hummer H2 SUT Limited Edition,2006 Hummer H1 Alpha,2005 Hummer H3 Street,2005 Hummer H2 SUT,2004 Hummer H2 SUT Concept,2004 Hummer H2H Hydrogen Concept,2004 Hummer H2,2004 Hummer H1,2003 Hummer Humvee Military Vehicle,2003 Hummer H3T Concept,2003 Hummer H2 with GM Accessories,2003 Hummer H2 SUV,2003 Hummer H2 SUT Dirt Sport Concept,2003 Hummer H1,2003 Hummer Bike,2002 Hummer H2 SUV Concept,2002 Hummer H1 10th Anniversary Edition,2002 Hummer H1,2001 Hummer H1 Alpha Concept
Note:
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