Difference between revisions of "01279"
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* Check Longitudinal Acceleration Sensor (G251) | * Check Longitudinal Acceleration Sensor (G251) | ||
** Use Measuring Value Blocks (MVB) to check Sensor Signal for plausibility | ** Use Measuring Value Blocks (MVB) to check Sensor Signal for plausibility | ||
| + | ** Check Installation Position of Longitudinal Acceleration Sensor (G251) | ||
* Perform Longitudinal Acceleration Sensor (G251) Calibration | * Perform Longitudinal Acceleration Sensor (G251) Calibration | ||
** See Vehicle specific [[Diagnostic Procedures]] | ** See Vehicle specific [[Diagnostic Procedures]] | ||
* Check Wiring/Connectors from/to Longitudinal Acceleration Sensor (G251) | * Check Wiring/Connectors from/to Longitudinal Acceleration Sensor (G251) | ||
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| + | === 01279 - Longitudinal Acceleration Sensor (G251): No or Incorrect Basic Setting / Adaptation === | ||
| + | |||
| + | ==== Possible Causes ==== | ||
| + | |||
| + | * Longitudinal Acceleration Sensor (G251) Basic Setting lost/not performed | ||
| + | |||
| + | ==== Possible Solutions ==== | ||
| + | |||
| + | * Perform Longitudinal Acceleration Sensor (G251) Basic Setting | ||
| + | ** See Vehicle specific [[Diagnostic Procedures]] for Details | ||
| + | |||
| + | |||
| + | ==== Special Notes ==== | ||
| + | |||
| + | *The Longitudinal Acceleration Sensor - G251, is only installed for vehicles that have at least one of the following options: | ||
| + | **1X1: Four-wheel drive | ||
| + | **UG1: Hill start assist | ||
| + | **UG4: Hill hold | ||
| + | **7X5: Park assist | ||
| + | **7X6: Park Assist with rear camera | ||
| + | **8T3: Distance control (ADC) | ||
| + | **7L6: Start-Stop system | ||
| + | |||
| + | |||
[[Category:Fault Codes]] | [[Category:Fault Codes]] | ||
Latest revision as of 11:42, 4 October 2024
01279 - Longitudinal Acceleration Sensor (G251)
01279 - Longitudinal Acceleration Sensor (G251): Implausible Signal
Possible Symptoms
- Malfunction Indicator Lamp (MIL) active
Possible Causes
- Longitudinal Acceleration Sensor (G251) Calibration not performed
- Wiring/Connectors from/to Longitudinal Acceleration Sensor (G251) faulty
Possible Solutions
- Check Longitudinal Acceleration Sensor (G251)
- Use Measuring Value Blocks (MVB) to check Sensor Signal for plausibility
- Check Installation Position of Longitudinal Acceleration Sensor (G251)
- Perform Longitudinal Acceleration Sensor (G251) Calibration
- See Vehicle specific Diagnostic Procedures
- Check Wiring/Connectors from/to Longitudinal Acceleration Sensor (G251)
01279 - Longitudinal Acceleration Sensor (G251): No or Incorrect Basic Setting / Adaptation
Possible Causes
- Longitudinal Acceleration Sensor (G251) Basic Setting lost/not performed
Possible Solutions
- Perform Longitudinal Acceleration Sensor (G251) Basic Setting
- See Vehicle specific Diagnostic Procedures for Details
Special Notes
- The Longitudinal Acceleration Sensor - G251, is only installed for vehicles that have at least one of the following options:
- 1X1: Four-wheel drive
- UG1: Hill start assist
- UG4: Hill hold
- 7X5: Park assist
- 7X6: Park Assist with rear camera
- 8T3: Distance control (ADC)
- 7L6: Start-Stop system