Chrysler Town and Country 2003 Owner's Manual page 124

AIRBAG
LOSS OF IGNITION RUN - START —
TEST
14 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 SIACM Run - Start Driver circuit between the IPM C7
connector and the Right SIACM connectors.
Is the resistance below 1.0 ohms?
Yes → Replace the IPM.
→ Repair the open SIACM Run - Start Driver circuit.
No
15 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
16 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 SIACM Run-Start Driver circuit between the Front
Control Module connector and ground.
Is the resistance below 500K ohms?
Yes → Go To 17
→ Replace the Front Control Module.
No
17 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 SIACM Run - Start Driver circuit between the IPM C7
connector and ground.
Is the resistance below 500K ohms?
Yes → Go To 18
→ Replace the IPM.
No
18 WARNING: IF THE SIDE IMPACT AIRBAG CONTROL MODULE IS
DROPPED AT ANY TIME, IT MUST BE REPLACED.
Disconnect the Left Side Impact Airbag Control Module.
NOTE: Check connectors - Clean and repair as necessary.
Measure the resistance of the SIACM Run - Start Driver circuit between the FCM
connector and ground.
Is the resistance below 500K ohms?
Yes → Go To 19
→ Replace the Left Side Impact Airbag Control Module..
No
ACTION
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.
Perform AIRBAG VERIFICATION TEST - VER 1.
Perform AIRBAG VERIFICATION TEST - VER 1.
Perform AIRBAG VERIFICATION TEST - VER 1.
Continued
100
APPLICABILITY
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