B281B DTC For Mercury Grandmarquis
Mercury Grandmarquis Engine Specifications:
| Engine Type : | Single Cylinder Engine |
| Cylinder Type : | Opposite Piston Engine |
| Engine Air Intake Process : | Turbocharged Engine |
Your Mercury Grandmarquis engine control system detects a problem, the computer stores the diagnostic trouble
code B281B in its memory.
To figure out what is wrong with your vehicle you must first extract the B281B DTC For Mercury Grandmarquis.
On 1999 and later B281B Mercury Grandmarquis 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.
B281B Mercury Grandmarquis DTC Meaning
| B |
Body Code - Problem is antilock brake system, electronic suspension and steering systems. |
| 2 |
MFG - Manufacturer Specific |
| 8 |
Accelerator Pedal Position (APP) Sensor 1 Performance |
| 1 |
IC Circuit High Voltage |
| B |
TFP Valve Position Switch-Drive Without Drive Ratio |
If your vehicle failed a B281B Mercury Grandmarquis test and the B281B 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 B281B 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 B281B DTC For Mercury Grandmarquis: Any conditions that might cause ignition misfire, an overly rich or lean fuel condition, or loss of compression.
You can also check other Mercury car models :
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The listed Mercury models will give information about B281B DTC.
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