Volvo Xc70 B1981 Engine Error Code

When you check Volvo Xc70 car engine light came on code B1981 the reason should be . However Volvo manufacturer may have a different definition for the B1981 OBD-II Diagnostic Body (B) Trouble Code. So you should chech it on our car models.

On 1999 and later B1981 Volvo Xc70 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.

Volvo Xc70 B1981 OBD-II Diagnostic Body (B) Trouble Code Description B1981 Memory Off Switch Circuit Short to Battery so you have to check ODB-II Engine Error Code list. Reason For Volvo Xc70 B1981 Code The reason of Volvo Xc70 B1981 OBD-II Engine Error Code is B1981 Memory Off Switch Circuit Short to Battery.

The rule of B1981 Volvo Xc70 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 B1981 Volvo Xc70 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.

Volvo Xc70 B1981 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 B1981 mean for Volvo Xc70 ? What does a diagnostic reading B1981 mean for Volvo Xc70 ? How to fix OBD2 Code B1981 for Volvo Xc70 ? What do we know about B1981 code for Volvo Xc70 ?