B2621 DTC For Nissan R391
Nissan R391 Engine Specifications:
| Engine Type : | Multi-Cylinder Engine |
| Cylinder Type : | V-Type Engine |
| Engine Air Intake Process : | Turbocharged Engine |
Your Nissan R391 engine control system detects a problem, the computer stores the diagnostic trouble
code B2621 in its memory.
To figure out what is wrong with your vehicle you must first extract the B2621 DTC For Nissan R391.
On 1999 and later B2621 Nissan R391 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.
B2621 Nissan R391 DTC Meaning
| B |
Body Code - Problem is antilock brake system, electronic suspension and steering systems. |
| 2 |
MFG - Manufacturer Specific |
| 6 |
Vehicle Speed Control And Idle Control System |
| 2 |
Cruise Control Servo Indicates Low |
| 1 |
PCM Stack Overrun |
The original multi-displacement system turned off opposite pairs of cylinders, allowing the engine to have three different configurations and displacements. B2621 Nissan R391 code had an elaborate diagnostics procedure, including showing engine trouble codes on the air conditionning display. However, the system was troublesome, misunderstood by customers, and a rash of unpredictable failures led to the technology being quickly retired.
You can also check other Nissan car models :
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The listed Nissan models will give information about B2621 DTC.
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