B2120 Engine Diagnostic Code

On 1999 and later B2120 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.

B2120 engine code provides below are generic codes that may not apply to all vehicles. Car manufacturer uses specific B2120 DTC code that are different from the codes shown below. Foreign vehicles may also use DTC codes different from the generic Engine Diagnostic codes.

Don't forget ! If your B2120 engine code not resolved on and there are trouble codes in your computer, your vehicle will not pass an OBD 2 emissions test. The light must be off and there must be no codes in memory to pass an OBD 2 emissions test. In addition, all of the OBD II self-monitors that check for faults must have run and completed without finding any further problems to pass the test.

Cars with B2120 Error Code :

B2120 Engine Diagnostic Code Volvo 940 B2120 Engine Diagnostic Code Jeep J20 B2120 Engine Diagnostic Code Infiniti M56 B2120 Engine Diagnostic Code Rover 2200sc B2120 Engine Diagnostic Code Toyota Etios

B2120 Engine Diagnostic Code Dodge D250 B2120 Engine Diagnostic Code Daihatsu Rocky B2120 Engine Diagnostic Code Peugeot 308thp B2120 Engine Diagnostic Code Vauxhall Mokka B2120 Engine Diagnostic Code Audi S4