Dodge ZB 2005 Service Manual page 1455

AIRBAG
LOSS OF IGNITION RUN - START —
TEST
3 WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND
WAIT TWO MINUTES BEFORE PROCEEDING.
WARNING: IF THE AIRBAG CONTROL MODULE IS DROPPED AT ANY
TIME, IT MUST BE REPLACED.
Disconnect the Airbag Control Module connector
NOTE: Check connectors - Clean and repair as necessary.
Disconnect Run - Start fuse.
Connect the appropriate Load Tool adaptor to the Airbag connector.
Measure the resistance of the Fused Ignition Switch Output Run-Start circuit
between the Airbag Control Module adaptor and ground.
Is the resistance below 10K ohms?
Yes → Repair the Fused Ignition Switch Output Run-Start circuit short
No
4 Turn the ignition on.
Measure the voltage of the Ignition Switch Output circuit between the Airbag Run -
Start Fuse and ground.
Is the voltage above approximately 4.5 volts?
Yes → Go To 5
No
5 WARNING: TO AVOID PERSONAL INJURY OR DEATH, TURN THE IGNI-
TION OFF, DISCONNECT THE BATTERY AND WAIT TWO MINUTES BE-
FORE PROCEEDING.
Disconnect the Airbag Control Module connector.
NOTE: Check connectors - Clean and repair as necessary.
Reinstall the previously removed Airbag Run-Start Fuse.
WARNING: TO AVOID PERSONAL INJURY OR DEATH, TURN THE IGNI-
TION ON, THEN RECONNECT THE BATTERY.
Measure the voltage of the Fused Ignition Switch Output Run-Start Circuit between
the Airbag Control Module connector ground.
Is the voltage above approximately 4.5 volts?
Yes → Go To 6
No
ACTION
to ground.
Perform AIRBAG VERIFICATION TEST - VER 1.
→ Replace the Airbag Control Module in accordance with Service
Instructions. WARNING: make sure the battery is disconnected
and wait 2 minutes before proceeding. Replace the Airbag Run-
Start Fuse.
Perform AIRBAG VERIFICATION TEST - VER 1.
→ Repair the open Ignition Switch Output Run-Start circuit.
Perform AIRBAG VERIFICATION TEST - VER 1.
→ Repair open Fused Ignition Switch Output Run-Start circuit.
Perform AIRBAG VERIFICATION TEST - VER 1.
Continued
74
APPLICABILITY
All
All
All