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Home >> Volkswagen >> 2006 >> GTI 1.8 E, Automatic >> Repair and Diagnosis >> Restraints >> Restraints Control Systems >> Body On Board Diagnostic (OBD) (A4 Platform) [On Board Diagnostic (OBD) - Driver's Side Seat Adjustment, On Board Diagnostic (OBD)] >> 01 On Board Diagnostic (OBD) >> Airbag system, On Board Diagnostic (OBD) >> Read Measuring Value Block >> Evaluation for display group number 001

Evaluation for display group number 001

Display zone  Designation  Display contents  Corrective action 
1 Igniter for airbag (driver's side) -N95- Correct
Trig. Ground
Trig. positive
Too low
  • No DTC's present
  • Visual check of wiring
  • Watch display and check connectors of appropriate current circuit for correct engagement and tight fit. If display changes to "correct", erase DTC memory
  • Pull igniter connector off airbag unit
Display changes to "too high"
  • Replace airbag unit
Display remains on "too low"
  • Separate connector on coil connector with slip ring
Display changes to "too high"
  • Replace coil connector with slip ring
Display remains on "too low"
  • Replace wiring harness
          Continued on next chart
Display zone  Designation  Display contents  Corrective action 
1     Too high  
  • Pull igniter connector off airbag unit
  • Fit igniter connector onto inert igniter on VAS 5056B. Refer to VAS 5056B test box  .
Display changes to "correct"
  • Replace airbag unit
Display remains on "too high"
  • Pull off connector between wiring harness and coil connector with slip ring
  • Connect test box VAS 5056B to driver's circuit wiring harness instead of coil connector with slip ring. Refer to VAS 5056B test box  .
Display changes to "correct"
  • Replace coil connector with slip ring
Display remains on "too high"
  • Press button on VAS 5056B
Display changes to "too high"
  • Replace wiring harness
          Continued on next chart
Display zone  Designation  Display contents  Corrective action 
2 Igniter for airbag (front passenger's) -N131- Correct
Trig. Ground
Trig. positive
Too low
Too high		 No DTC's present
  • Visual check of wiring
  • Watch display and check connectors of appropriate current circuit for correct engagement and tight fit. If display changes to "correct", erase DTC memory
  • Separate connector between wiring harness and adapter cable to airbag unit

Display changes to "too high"
  • Replace airbag unit

Display remains on "too low"
  • Replace wiring harness
  • Connect test box VAS 5056B to passenger's circuit wiring harness. Refer to VAS 5056B test box  .
  • Press button on VAS 5056B

Display changes to "too low"
  • Replace airbag unit

Display remains on "too high"
  • Replace wiring harness
Display zone  Designation  Display contents  Corrective action 
3 Igniter driver's belt tensioner -N153-1) Correct
Too high
Too low
Trig. Ground
Trig. positive
not installed
  • Visual check of wiring
  • Watch display and check connectors of appropriate current circuit for correct engagement and tight fit. If the display changes to "correct", erase DTC memory
  • Replace driver's/front passenger's belt tensioner
4 Igniter front passenger's belt tensioner -N154-1) Correct
Too high
Too low
Trig. Ground
Trig. positive
not installed		  

1) Only valid for vehicles with electrical seat belt tensioners, for vehicles with mechanical seat belt tensioners the display indication has no meaning i.e. "not installed" will be displayed.

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