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Example: P0120
C2789 Moretti Spider engine code seems a kind of chassis problem, we try to show one by one the meaning and the solution.
Brief explanation of the C2789 Moretti Spider code and definition of C2789 Moretti Spider is the bottom side.
| c |
Chassis Code Problem is controller area network wiring bus and modules. |
| 2 | MFG - Manufacturer Specific |
| 7 | Auxiliary Emission Controls |
| 8 | Exhaust Gas Recirculation System Valve 1 |
| 9 | Kick-Down Switch Failed Short |
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.
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How To Fix C2789 Moretti Spider ?
The catalytic converter has an oxygen sensor in front and behind it. When the vehicle is warm and running in closed loop mode, the upstream oxygen sensor waveform reading should fluctuate. |
The valves of each cylinder are kept closed using a pair of arms that replace the conventional engine's roller-type rocker arm. C2789 code one of these arms follows the cam profile while the second arm connects to the valves. During normal engine operation the two arms are joined by a locking pin. When you see C2789 Moretti Spider engine fault code on your engine code reader this description will help you.
| C Codes | List of all Chassis 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 C 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.
BE CAREFUL !
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.
