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Checking glow period warning lamp >
< Checking function
A4 Mk1
Power unit
TDI Injection and Glow Plug System (4-cyl.) 07.97 > 07.99
Ignition system, glow plug system / Checking glow plug system
Checking glow plugs
TDI Injection and Glow Plug System (4-cyl.) 07.97 > 07.99
Checking glow plug system
Checking glow plugs
Test conditions
●
Battery voltage at least 11.5 V
‒
Switch ignition off.
‒
Pull glow plug connector off glow plug.
‒
→ Connect diode test lamp wire using auxiliary clips from auxiliary cable set to battery positive (+).
‒
Place diode test lamp probe on each glow plug one after the other.
Diode lights up: glow plug OK.
If diode does not light up: Renew glow plug.
‒
Remove and install glow plugs with jointed spanner 3220.
Tightening torque: 15 Nm
Power unit
TDI Injection and Glow Plug System (4-cyl.) 07.97 > 07.99
Ignition system, glow plug system / Checking glow plug system
Checking glow plugs
Checking glow period warning lamp >
< Checking function