Step
| Action
| Value(s)
| Yes
| No
|
1
| Did you perform the seat belts
diagnostic system check?
| --
|
Go to Step 2
| Go to
Diagnostic System Check
|
2
|
- Turn OFF the ignition.
- Disconnect the body control module (BCM) connector C2.
- Connect a 15 A fused jumper, at the BCM connector
C2, from the seat belt indicator supply voltage circuit to B+.
- Turn ON the ignition, with the engine OFF.
Does the seat belt indicator stay ON continuously?
| --
|
Go to Step 3
|
Go to Step 4
|
3
|
- Make sure that the driver seat belt
is unbuckled.
- Connect a test lamp between the driver
seat belt switch signal circuit and B+. Refer to
Circuit Testing
in Wiring Systems.
Does the test lamp illuminate?
| --
|
Go to Step 8
|
Go to Step 7
|
4
|
- Leave the 15 A fused jumper
connected .
- Connect a test lamp, at the instrument
cluster connector C1, from the seat belt indicator control circuit of the
BCM to ground. Refer to
Circuit Testing
in Wiring Systems.
Does the test lamp illuminate?
| --
|
Go to Step 6
|
Go to Step 5
|
5
| Locate and repair an open or a high resistance in the seat belt indicator
control circuit. Refer to
Wiring Repairs
or
Connector Repairs
in Wiring Systems.
Did you complete the repair?
| --
|
Go to Step 13
| --
|
6
|
- Test for a poor connection at the
instrument cluster connector C1. Refer to
Circuit Testing
and
Connector Repairs
in Wiring Systems.
- If the connection is OK, replace
the IPC. Refer to
Instrument Cluster Replacement
in Instrument Panel, Gauges, and Console.
Important: Perform the set up procedure for the IP.
Did you complete the repair?
| --
|
Go to Step 13
| --
|
7
|
- Disconnect the driver seat belt switch
connector.
- Use the DMM to measure the resistance
of the driver seat belt switch signal circuit.
Does the resistance measure less than the specified value?
| .5 ohms
|
Go to Step 10
|
Go to Step 9
|
8
|
- Test for a poor connection at the
BCM connector C2. Refer to
Circuit Testing
and
Connector Repairs
in Wiring Systems.
- If the connection is OK, replace
the BCM. Refer to
Body Control Module Replacement
in Body Control Systems.
Is the repair complete?
| --
|
Go to Step 13
| --
|
9
| Locate and repair an open or a high resistance in the driver seat belt
switch signal circuit. Refer to
Wiring Repairs
or
Connector Repairs
in
Wiring Systems.
Is the repair complete?
| --
|
Go to Step 13
| --
|
10
| Using a test lamp probe between the ground circuit of the driver seat
belt switch and B+. Refer to
Circuit Testing
in
Wiring Systems.
Does the test lamp illuminate?
| --
|
Go to Step 11
|
Go to Step 12
|
11
| Replace the seat belt switch. Refer to
Seat Belt Buckle Replacement - Left Front
.
Did you complete the repair?
| --
|
Go to Step 13
| --
|
12
| Locate and repair an open or a high resistance in the ground circuit
of the driver seat belt switch. Refer to
Wiring Repairs
or
Connector Repairs
in Wiring Systems.
Did you complete the repair?
| --
|
Go to Step 13
| --
|
13
|
- Reconnect all components.
- Verify that all components and connectors are properly mounted.
- Turn ON the ignition, with the engine OFF.
- Use the scan tool in order to clear the DTCs.
Did you complete the action?
| --
| Go to
Diagnostic System Check
| --
|
