Description
OBD-II Trouble Code Description for P0640 Isuzu
Intake Air Heater Control Circuit
What does this mean?
OBD2 Code P0640 Isuzu definition:
The intake air (IA) heater is located in the air inlet tube and is used to warm the incoming air to aid in starting the engine and for proper cylinder combustion. The glow plug control module (GPCM) will command the IA heater ON when the engine coolant temperature is below 40 C (104 F). The power to the IA heater is supplied by the battery positive voltage circuit.
Symptoms
Possible sumptoms of OBD code P0640 Isuzu
– Engine Light ON (or Service Engine Soon Warning Light)
Causes
Possible causes of OBD code P0640 Isuzu
– Intake Air Heater circuit – Faulty Intake Air Heater
Possible Solutions
The OBD2 Code Information Be Applicable For Isuzu:
2011 Isuzu Rodeo 3.0 Denver,2008 Isuzu Pickup,2007 Isuzu Ascender,2002 Isuzu Axiom XST Concept,2002 Isuzu Axiom XSR Concept,2001 Isuzu Zen Concept,2001 Isuzu GBX Concept,2001 Isuzu Axiom XSF Concept
Note:
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