No.13 AIR BAG SYSTEM WARNING LIGHT DOES NOT OPERATE[INSTRUMENT CLUSTER (AJ (3.0L Duratec))]
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STEP |
INSPECTION |
ACTION |
|
---|---|---|---|
1
|
INSPECT AIR BAG SYSTEM WARNING LIGHT CIRCUIT
Disconnect the SAS control module connector.
Disable the air bag supplemental restraint system (SRS).
Refer to Section 08.
Connect a jumper wire with a 10 A fuse between SAS control module terminal 2T (harness-side) and ground.
Turn the ignition switch to the ON position.
Does the air bag system warning light illuminate?
|
Yes
|
The system is normal.
|
No
|
Go to the next step.
|
||
2
|
INSPECT FOR OPEN CIRCUIT
Disconnect the instrument cluster connector.
Measure the resistance between instrument cluster terminal 1L (harness) and SAS control module terminal 2T (harness-side).
Is the resistance less than 5 ohms?
|
Yes
|
Go to the next step.
|
No
|
Repair or replace the wiring harness. Inspect the system for normal operation.
|
||
3
|
INSPECT FOR SHORT TO POWER SUPPLY
Turn the ignition switch to the ON position.
Measure the voltage between instrument cluster terminal 1L (harness-side) and ground.
Is there voltage?
|
Yes
|
Repair or replace the wiring harness. Inspect the system for normal operation.
|
No
|
Go to the next step.
|
||
4
|
INSPECT INSTRUMENT CLUSTER OPERATION
Disconnect all the instrument cluster connectors.
Inspection:
• Corrosion
• Terminal separation
Connect the instrument cluster connector and verify that its position is correct.
Operate the system and inspect for any malfunction.
Is any malfunction still present?
|
Yes
|
Replace the instrument cluster. Inspect the system for normal operation.
|
No
|
The system operates normally. The malfunction may result from loose connectors or corrosion. Clear the DTC. Repeat the self-test.
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