Chrysler Town and Country 2003 Owner's Manual page 79

DRIVER SEAT BELT SWITCH SHORT TO GROUND —
TEST
3 WARNING: TURN IGNITION OFF, DISCONNECT THE BATTERY AND WAIT
TWO MINUTES BEFORE PROCEEDING.
Disconnect the Airbag Control Module connector(s).
NOTE: Check connectors - Clean and repair as necessary.
Connect the appropriate Load Tool Adaptor to the Airbag Control Module connector.
Measure the resistance between the Driver SBS Line 1 and line 2 circuits at the
Driver SBS connector.
Is the resistance below 10K ohms?
Yes → Repair the Driver Seat Belt Switch Line 1 and Line 2 shorted
→ Go To 4
No
4 Measure the resistance of the Driver SBS Line 1 and Line 2 circuits between the
Driver SBS connector and ground.
Is the resistance below 10K ohms on either circuit?
Yes → Repair the Driver Seat Belt Switch line 1 or line 2 shorted to
→ Replace the Airbag Control Module in accordance with the Service
No
5 With the DRBIII , record and erase all DTC's from all Airbag modules.
If equipped with Passenger Airbag On - Off switch, read the DTC's in all switch
positions.
If any ACTIVE codes are present they must be resolved before diagnosing any stored
codes.
WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND
WAIT TWO MINUTES BEFORE PROCEEDING.
Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
Look for chaffed, pierced, pinched, or partially broken wires and broken, bent, pushed
out, spread, corroded, or contaminated terminals.
The following additional checks may assist you in identifying a possible intermittent
problem.
Reconnect any disconnected components and harness connector.
WARNING: TURN THE IGNITION ON, THEN RECONNECT THE BATTERY.
With the DRBIII monitor active codes as you work through the following steps.
WARNING: MAINTAIN A SAFE DISTANCE FROM ALL AIRBAGS WHILE
PERFORMING THE FOLLOWING STEPS.
Wiggle the wiring harness and connectors of the related airbag circuit or component.
If codes are related to the Driver circuits, rotate the steering wheel from stop to stop.
You have just attempted to simulate the condition that initially set the trouble code
message.
Did the DTC become active?
Yes → Select appropriate symptom from Symptom List.
→ No problem found at this time. Erase all codes before returning
No
ACTION
together.
Perform AIRBAG VERIFICATION TEST - VER 1.
ground.
Perform AIRBAG VERIFICATION TEST - VER 1.
information. WARNING: IF THE AIRBAG CONTROL MODULE
IS DROPPED AT ANY TIME, IT MUST BE REPLACED.
Perform AIRBAG VERIFICATION TEST - VER 1.
vehicle to customer.
55
AIRBAG
Continued
APPLICABILITY
All
All
All