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Ashtray Lamp Diagnosis

WARNING: This page is about a different car, the 2006 Suzuki Verona. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION: When probing a bulb socket with a voltmeter or a test lamp, do not allow the probe to touch both the positive and the negative contacts at the same time, which will blow a fuse.
ASHTRAY LAMP DIAGNOSIS PROCEDURE

Step Action Value(s) Yes No
1 Check fuses Ef21.
Is either fuse Ef21 blown?		 - Go to Step 2 Go to Step 3
2
  1. Check for a short circuit to Ef21 and repair if necessary.
  2. Replace the fuse.

Is the repair complete?		 - System OK -
3
  1. Turn the light switch ON.
  2. Remove the ashtray lamp from the socket.
  3. Use a voltmeter to check battery voltage available at the ashtray lamp socket.

Does the battery voltage match the value specified?		 - Go to Step 5 Go to Step 4
4 Repair the open circuit between the ashtray lamp socket and fuse Ef21.
Is the repair complete?		 - System OK -
5
  1. Turn the light switch ON.
  2. Using an ohmmeter, check the ground circuit to the lamp socket.

Does the resistance equal the value specified?		 0 Ω Go to Step 7 Go to Step 6
6 Repair the open ground circuit between the ashtray lamp socket and ground.
Is the repair complete?		 - System OK -
7 Replace the ashtray lamp.
Is the repair complete?		 - System OK -
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