Difference between revisions of "01487"

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== 01487 - System Function Test ==
 
== 01487 - System Function Test ==
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=== 01487 - System Function Test ===
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==== Possible Symptoms ====
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* Malfunction Indicator Light (MIL) ON
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 +
==== Possible Causes ====
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* When found in Brake Electronics Control Module (J104)
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** Brake Electronics Function Test Timed Out
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==== Possible Solutions ====
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* Perform Brake Electronics Function Test (again)
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 +
==== Special Notes ====
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* The Brake Electronics Function Test on most ABS/ESP Systems should not exceed more than 50 Seconds
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=== 01487 - System Function Test: Implausible Signal ===
 
=== 01487 - System Function Test: Implausible Signal ===
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==== Possible Causes ====
 
==== Possible Causes ====
  
* Internal Error in Control Module for Level Control (J197)
+
* When found in Control Module for Level Control (J197)
* Control Module for Level Control (J197) faulty
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** Internal Error in Control Module for Level Control (J197)
* ESP Test Drive Timed Out (need to perform test drive within allowed time limit)
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** Control Module for Level Control (J197) faulty
  
 
==== Special Notes ====
 
==== Special Notes ====
  
* When found in [[Audi A8 (4E)]], this Fault Code can have several different Reasons but by clearing Fault Codes most of those will be reset. Switch OFF the Ignition for 5 Seconds and then switch it back ON again, now clear Fault Codes and re-check for Fault Codes. If no Fault Code remains you are done. If the fault code remains, switch OFF the Ignition for 5 Seconds again and then switch it back ON. Now wait 5 Minutes before re-checking for Fault Codes! If after these 5 Minutes the Fault Code remains you may need to replace the Control Module for Level Control (J197).
+
* When found in [[Audi A8 (4E)]]: Level Control (J197), this Fault Code can have several different Causes but by clearing Fault Codes most of those will be reset. Switch OFF the Ignition for 5 Seconds and then switch it back ON again, now clear Fault Codes and re-check for Fault Codes. If no Fault Code remains you are done. If the fault code remains, switch OFF the Ignition for 5 Seconds again and then switch it back ON. Now wait 5 Minutes before re-checking for Fault Codes! If after these 5 Minutes the Fault Code remains you may need to replace the Control Module for Level Control (J197).
  
 
[[Category:Fault Codes]]
 
[[Category:Fault Codes]]

Revision as of 21:13, 11 July 2011

01487 - System Function Test

01487 - System Function Test

Possible Symptoms

  • Malfunction Indicator Light (MIL) ON

Possible Causes

  • When found in Brake Electronics Control Module (J104)
    • Brake Electronics Function Test Timed Out

Possible Solutions

  • Perform Brake Electronics Function Test (again)

Special Notes

  • The Brake Electronics Function Test on most ABS/ESP Systems should not exceed more than 50 Seconds


01487 - System Function Test: Implausible Signal

Possible Symptoms

  • Malfunction Indicator Light (MIL) ON

Possible Causes

  • When found in Control Module for Level Control (J197)
    • Internal Error in Control Module for Level Control (J197)
    • Control Module for Level Control (J197) faulty

Special Notes

  • When found in Audi A8 (4E): Level Control (J197), this Fault Code can have several different Causes but by clearing Fault Codes most of those will be reset. Switch OFF the Ignition for 5 Seconds and then switch it back ON again, now clear Fault Codes and re-check for Fault Codes. If no Fault Code remains you are done. If the fault code remains, switch OFF the Ignition for 5 Seconds again and then switch it back ON. Now wait 5 Minutes before re-checking for Fault Codes! If after these 5 Minutes the Fault Code remains you may need to replace the Control Module for Level Control (J197).