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Home >> Chevrolet >> 2005 >> Aveo Base, 4D Hatchback >> Repair and Diagnosis >> External Pages >> Different car >> Section 39 (Seat Belt System) >> Diagnostic Information and Procedures >> Seat Belt Indicator Circuit Malfunction >> Diagnostic Aids

Diagnostic Aids

WARNING: This page is about a different car, the 2004 Suzuki Swift + and 2004 Chevrolet Aveo. However, it is still accessible from the selected car via links, so may be relevant.

The chime module is located above the instrument panel (I/P) fuse block.

Seat Belt Indicator Circuit Malfunction

Step Action Values Yes No
1 Inspect fuse F4.
Is fuse F4 open?		 - Go to Step 2  Go to Step 3 
2
  1. Inspect for a short circuit and repair, if necessary.
  2. Replace the fuse.
Is the repair complete?		 - System OK -
3
  1. Turn the ignition ON.
  2. Use a multimeter to check the voltage at fuse F4.
Does the voltmeter show the specified value?		 11-14 V Go to Step 5  Go to Step 4 
4 Repair the open power supply circuit for fuse F4.
Is the repair complete?		 - System OK -
5
  1. Disconnect the chime module connector.
  2. Turn the ignition ON.
  3. Measure the voltage at terminal 8 of the chime module connector.
Is the voltage equal to the specified value?		 11-14 V Go to Step 7  Go to Step 6 
6 Repair the open circuit between fuse F4 and the chime module.
Is the repair complete?		 - System OK -
7
  1. Make sure the seat belt is unfastened.
  2. With the chime module connector disconnected, use an ohmmeter to measure continuity between terminal 1 of the chime module and ground.
Does the ohmmeter indicate the specified value?		 0 Ω Go to Step 13  Go to Step 8 
8
  1. Make sure the seat belt is unfastened.
  2. Disconnect the seat belt connector under the driver seat.
  3. Use an ohmmeter to measure between the 2 terminals at the switch side of the connector.
Does the ohmmeter indicate the specified value?		 0 Ω Go to Step 9  Go to Step 12 
9 While the seat belt connector is disconnected, measure the continuity between the terminal for the BK wire and ground.
Does the ohmmeter indicate the specified value?		 0 Ω Go to Step 10  Go to Step 11 
10 Repair the open circuit between the seat belt connector and ground.
Is the repair complete?		 - System OK -
11 Repair the open circuit between terminal 1 of the chime module and the seat belt switch.
Is the repair complete?		 - System OK -
12 Replace the seat belt switch.
Is the repair complete?		 - System OK -
13 With the chime module disconnected, use an ohmmeter to measure continuity between terminal 5 of the chime module and ground.
Does the ohmmeter indicate the specified value?		 0 Ω Go to Step 15  Go to Step 14 
14 Repair the open circuit between terminal 5 of the chime module and ground.
Is the repair complete?		 - System OK -
15 Inspect the seat belt warning lamp.
Is the warning lamp OK?		 - Go to Step 17  Go to Step 16 
16 Replace the seat belt warning lamp.
Is the repair complete?		 - System OK -
17 Replace the chime module. Refer to Audio Alarm Module Replacement .
Is the repair complete?		 - System OK -
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