B2940 DTC For Mazda R
Mazda R Engine Specifications:
| Engine Type : | Single Cylinder Engine |
| Cylinder Type : | Opposite Piston Engine |
| Engine Air Intake Process : | Turbocharged Engine |
Your Mazda R engine control system detects a problem, the computer stores the diagnostic trouble
code B2940 in its memory.
To figure out what is wrong with your vehicle you must first extract the B2940 DTC For Mazda R.
On 1999 and later B2940 Mazda R 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.
B2940 Mazda R DTC Meaning
| B |
Body Code - Problem is antilock brake system, electronic suspension and steering systems. |
| 2 |
MFG - Manufacturer Specific |
| 9 |
Transmission |
| 4 |
Control Module Throttle Actuator Position Performance |
| 0 |
Transmission Engaged At High Throttle Angle |
If your vehicle failed a B2940 Mazda R test and the B2940 Check Engine Light is NOT on, chances are you have a problem with the OBDII system, a burned out MIL lamp, or a faulty catalytic converter. The converter is essentially an afterburner that cleans up the exhaust after it exits the engine. The OBDII system uses B2940 a ownstream oxygen sensor to monitor the efficiency of the converter, and it should detect a drop in converter efficiency if the converter has been contaminated or is failing (ignition misfiring, leaky exhaust valves, and oil burning can all damage the converter). What you want to look B2940 DTC For Mazda R: Any conditions that might cause ignition misfire, an overly rich or lean fuel condition, or loss of compression.
You can also check other Mazda car models :
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The listed Mazda models will give information about B2940 DTC.
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