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U1242 Fiat 508 engine code seems a kind of network problem, we try to show one by one the meaning and the solution.
Brief explanation of the U1242 Fiat 508 code and definition of U1242 Fiat 508 is the bottom side.
Problem is climate control system, lighting, airbags, etc.
|1||MFG - Manufacturer Specific|
|2||Accelerator Pedal Position (APP) Sensor 1 Performance|
|4||BBV Sensor Circuit Low Voltage|
|2||A/C System High Pressure High Temperature|
MFG - Manufacturer Specific codes, which have a '1' as their second digit to indicate they are unique to a particular vehicle make or model. These special codes were deemed necessary by the vehicle manufacturers so they could provide additional diagnostic information beyond the basic list of generic OBD II codes for all kinds of faults, not just emissions-related faults.
Is the fuel pump sometimes not priming when you turn the key to ON(II)? Start by measuring the fuel pressure and checking whether you have bright white-bluish spark at all four plugs. The mechanical timing is also something that you should check, as we mentioned above.
Deactivation of cylinders is achieved by releasing a synchroniser pin that normally interlocks the cam follower and rocker arms. U1242 code resolves the synchroniser pin is released using hydraulic pressure which is controlled by a dedicated solenoid. When you see U1242 Fiat 508 engine fault code on your engine code reader this description will help you.
|U Codes||List of all Network codes.|
Final Step: In the definitions listed below, there is a test drive recommended after you've completed any repairs to see if the condition is fixed. Before you take a test drive after a repair, always erase the U Code(s) first. This will turn the check engine light off and then you will know if the check engine light returns, you've got further diagnostics to complete.
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This engine code information is presented for information purposes only. This is not intended as repair advice and we are not responsible for any actions you take on any vehicle.