Saturn Sw2 U1218 Engine Error Code

When you check Saturn Sw2 car engine light came on code U1218 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Saturn manufacturer may have a different definition for the U1218 OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.

On 1999 and later U1218 Saturn Sw2 engines, the instrument cluster has a built-in self-diagnostic mode that can be accessed by pressing and holding the instrument cluster SELECT/RESET button. Insert the ignition key and turn to the RUN position (but don't crank or start engine). Continue to press and hold the SELECT/RESET button (for 5 seconds) until the word TEST is displayed by the odometer. Release the SELECT/RESET button within three seconds after the word TEST is displayed to begin the self-diagnostic mode.

Saturn Sw2 U1218 OBD-II Diagnostic Network (U) Trouble Code Description U1218 SCP (J1850) Invalid or Missing Data for External Lamps so you have to check ODB-II Engine Error Code list. Reason For Saturn Sw2 U1218 Code The reason of Saturn Sw2 U1218 OBD-II Engine Error Code is U1218 SCP (J1850) Invalid or Missing Data for External Lamps.

The rule of U1218 Saturn Sw2 code when it comes to emissions-related vehicle repair is that any modification that changes the vehicle from a certified configuration to a non-certified configuration is considered tampering: this applies to both vehicle owners and repair facilities and is, therefore, a Federal offense. Replacing a catalyst with a straight pipe is one traditional example of . Likewise, overriding the OBD U1218 Saturn Sw2 system through the use of high-tech defeat devices or non-certified computer chips, for example, would also be considered tampering. The OBD system may, however, be repaired back to its original certified configuration with certified performance chips or appropriate aftermarket parts.

Saturn Sw2 U1218 Possible Solution :

Disconnected, dirty or fouled spark plugs are common causes for engines that won't start. Spark plugs typically need to be replaced every season or 25 hours of use. You should also check that the spark plug gap is set properly. If your spark plugs look good, problems with your ignition system can also preventing a spark. These can range from a faulty spark plug lead, shorted kill switch or flywheel key damage.

What does fault code U1218 mean for Saturn Sw2 ? What does a diagnostic reading U1218 mean for Saturn Sw2 ? How to fix OBD2 Code U1218 for Saturn Sw2 ? What do we know about U1218 code for Saturn Sw2 ?