Description
OBD-II Trouble Code Description for P0542 Seat
Intake Air Heater “A” Circuit High
What does this mean?
OBD2 Code P0542 Seat definition:
The engine control module (ECM) uses an intake air heater (IAH) to warm the incoming air for proper cylinder combustion. The ECM grounds the control coil of the IAH relay to energize the heater during cold operation. The ECM sends a bias voltage on diagnostic circuits one and two.
Symptoms
Possible sumptoms of OBD code P0542 Seat
– Engine Light ON (or Service Engine Soon Warning Light)
Causes
Possible causes of OBD code P0542 Seat
– Open or short intake air heater relay circuit condition – Intake air heater relay poor electrical connection – Faulty Intake Air Heater Relay The Error code is generally activated on detection of the following conditions: The P0542 Seat code is detected when the Signal from the #1 intake air heater output does not match the signal input
Possible Solutions
The OBD2 Code Information Be Applicable For Seat:
2013 Seat Mii,2013 Seat Leon,2013 Seat Ibiza Cupra,2013 Seat Ibiza,2012 Seat Toledo Concept,2012 Seat Exeo ST,2012 Seat Exeo,2012 Seat Alhambra 4WD,2011 Seat Ibiza,2010 Seat Ibiza,2009 Seat Leon,2009 Seat Ibiza,2009 Seat Altea,2007 Seat Altea,2006 Seat Leon,2006 Seat Ibiza,2005 Seat Toledo,2005 Seat Altea,2004 Seat Ibiza,2004 Seat Cordoba,2002 Seat Ibiza
Note:
1. The list of automotive Makes at the right edge of the screen. The currently selected ODB-ii codes is for the Seat makes.
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