01521: Difference between revisions
          From Ross-Tech Wiki
          
          
      
      
      
      Table Of Contents
- 
          
          1.
          01521 - Sensor for Tire Pressure
          
- 
      
      1.1.1
      01521 - Sensor for Tire Pressure: Lower Limit Exceeded
      
- 1.1.1.2 Possible Symptoms
 
- 1.1.2.2 Possible Causes
 
- 1.1.3.2 Possible Solutions
 
 
- 
      
      1.2.1
      01521 - Sensor for Tire Pressure: No Signal/Communication
      
- 1.2.1.6 Possible Symptoms
 
- 1.2.2.6 Possible Causes
 
- 1.2.3.6 Possible Solutions
 
- 1.2.4.6 Special Notes
 
 
 - 
      
      1.1.1
      01521 - Sensor for Tire Pressure: Lower Limit Exceeded
      
 
RtWiKiSyS0p (talk | contribs)  New page: __FORCETOC__ == 01521 - Sensor for Tire Pressure ==  === 01521 - Sensor for Tire Pressure: Lower Limit Exceeded ===  ==== Possible Symptoms ====  * Malfunction Indicator Light (MIL) active...  | 
				RtWiKiSyS0p (talk | contribs) No edit summary  | 
				||
| Line 18: | Line 18: | ||
* Check Tire Pressure  | * Check Tire Pressure  | ||
* Check/Install Tire Pressure Sensors  | * Check/Install Tire Pressure Sensors  | ||
=== 01521 - Sensor for Tire Pressure: No Signal/Communication ===  | |||
==== Possible Symptoms ====  | |||
* Malfunction Indicator Light (MIL) active  | |||
==== Possible Causes ====  | |||
* Tire Pressure Sensor(s) faulty  | |||
* Tire Pressure Sensor(s) not installed  | |||
==== Possible Solutions ====  | |||
* Check/Install Tire Pressure Sensors  | |||
** Check individual Sensors via Measuring Value Blocks (MVB)  | |||
==== Special Notes ====  | |||
* On Systems without Position Recognition (e.g. Golf/Jetta (1K) or Passat (3C)) raise or lower the Pressure for one Tire after the other and double check the Measuring Value Blocks (MVB) 001-012 (and 016) for changes. If you can determine no Change in the Measuring Value Blocks (MVB) after raising/lowering the Pressure you have most likely found the faulty Sensor.  | |||
** ''Note: It may take up to 2 minutes until the Pressure Change is being displayed in the Measuring Value Block (MVB). To locate the individual Wheels it helps to note the Sensor Identification Number.''  | |||
[[Category:Fault Codes]]  | [[Category:Fault Codes]]  | ||
Revision as of 23:45, 7 April 2008
01521 - Sensor for Tire Pressure
01521 - Sensor for Tire Pressure: Lower Limit Exceeded
Possible Symptoms
- Malfunction Indicator Light (MIL) active
 
Possible Causes
- Tire Pressure too Low
 - Tire Pressure Sensor(s) not installed
- Winter Tires without Sensors
 
 
Possible Solutions
- Check Tire Pressure
 - Check/Install Tire Pressure Sensors
 
01521 - Sensor for Tire Pressure: No Signal/Communication
Possible Symptoms
- Malfunction Indicator Light (MIL) active
 
Possible Causes
- Tire Pressure Sensor(s) faulty
 - Tire Pressure Sensor(s) not installed
 
Possible Solutions
- Check/Install Tire Pressure Sensors
- Check individual Sensors via Measuring Value Blocks (MVB)
 
 
Special Notes
- On Systems without Position Recognition (e.g. Golf/Jetta (1K) or Passat (3C)) raise or lower the Pressure for one Tire after the other and double check the Measuring Value Blocks (MVB) 001-012 (and 016) for changes. If you can determine no Change in the Measuring Value Blocks (MVB) after raising/lowering the Pressure you have most likely found the faulty Sensor.
- Note: It may take up to 2 minutes until the Pressure Change is being displayed in the Measuring Value Block (MVB). To locate the individual Wheels it helps to note the Sensor Identification Number.