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Example: P0120
U3664 Cadillac Fleetwood engine code seems a kind of network problem, we try to show one by one the meaning and the solution.
Brief explanation of the U3664 Cadillac Fleetwood code and definition of U3664 Cadillac Fleetwood is the bottom side.
| u |
Network Code Problem is climate control system, lighting, airbags, etc. |
| 3 | SAE - Generic |
| 6 | Vehicle Speed Control And Idle Control System |
| 6 | Control Module Throttle Actuator Position Performance |
| 4 | Cruise Vehicle Speed/Set Speed Difference Too High |
SAE - Generic codes, which have a '0' as their second digit to indicate they are common to all makes and models of vehicles. These are the codes that are required for basic emissions fault diagnosis.
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How To Fix U3664 Cadillac Fleetwood ?
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. |
The engine system, in conjuction with the engine control module (ECM)/powertrain control module (PCM), activates the U3664 code solenoid valve to control oil pressure to the engine mechanism that is installed in the valve system to switch valve timing between Low and High.If the engine solenoid valve has an open or short circuit, a DTC is stored. When you see U3664 Cadillac Fleetwood 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.
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.
