Chrysler Town and Country 2003 Owner's Manual page 129

LOSS OF IGNITION RUN ONLY —
TEST
4 WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND
WAIT TWO MINUTES BEFORE PROCEEDING.
WARNING: IF THE OCCUPANT RESTRAINT CONTROLLER IS DROPPED
AT ANY TIME, IT MUST BE REPLACED.
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.
Connect a test light to ground and the ORC Run Only Driver circuit at the Airbag
Control Module connector.
WARNING: TURN THE IGNITION ON, THEN RECONNECT THE BATTERY.
Turn the ignition off, wait 90 seconds and then turn the ignition ON.
With the DRBIII , read the active FCM DTCs.
Does the DRB show an active ORC RUN ONLY DRIVER OPEN code?
Yes → Go To 5
→ WARNING: MAKE SURE THE BATTERY IS DISCONNECTED,
No
5 WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND
WAIT TWO MINUTES BEFORE PROCEEDING.
Disconnect the Front Control Module.
NOTE: Check connectors - Clean and repair as necessary.
Measure the resistance of the ORC Run - Start Driver circuit between the Front
Control Module connector and the Airbag Control Module adapter.
Is the resistance below 1.0 ohms?
Yes → Replace the Front Control Module.
→ Go To 6
No
6 Gain access to the connectors on the bottom of the IPM.
Disconnect the IPM C7 connector.
NOTE: Check connectors - Clean and repair as necessary.
Measure the resistance of the ORC Run Only Driver circuit between the IPM C7
connector and the Airbag Control Module adapter.
Is the resistance below 1.0 ohms?
Yes → Replace the IPM.
→ Repair the open ORC Run Only Driver circuit.
No
7 Measure the battery voltage.
Is the voltage above 30.0 volts?
Yes → Refer to Charging Category for the P1594 Charging System Too
→ Replace the Front Control Module.
No
ACTION
THEN WAIT TWO MINUTES BEFORE PROCEEDING. Replace
the Airbag Control Module in accordance with Service Instruc-
tions.
Perform AIRBAG VERIFICATION TEST - VER 1.
Perform AIRBAG VERIFICATION TEST - VER 1.
Perform AIRBAG VERIFICATION TEST - VER 1.
Perform AIRBAG VERIFICATION TEST - VER 1.
High symptom.
Perform AIRBAG VERIFICATION TEST - VER 1.
Perform AIRBAG VERIFICATION TEST - VER 1.
Continued
105
AIRBAG
APPLICABILITY
All
All
All
All