Response From Acm - Dodge Neon 2001 Service Manual

COMMUNICATION
Symptom:
*NO RESPONSE FROM ACM
CHECKING FOR VOLTAGE AT ACM
GROUND CIRCUIT OPEN
PCI BUS CIRCUIT OPEN
AIRBAG CONTROL MODULE
TEST
1 Ensure that the battery is fully charged.
WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND
WAIT TWO MINUTES BEFORE PROCEEDING.
Disconnect the ACM harness connector.
Turn the ignition on and then reconnect the Battery.
Using a 12-volt test light connected to ground, probe the Fused Ignition Switch
Output (Run) Circuit and the Fused Ignition Switch Output (Run/Start) Circuit at
the ACM connector.
NOTE: One open circuit will not cause a NO RESPONSE condition.
Is the test light illuminated on both circuits?
Yes → Go To 2
→ Repair the Fused Ignition Switch Output (Run) and Fused
No
NOTE: When reconnecting airbag system components, the ignition must be
turned off and the battery must be disconnected.
2 Ensure that the battery is fully charged.
WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND
WAIT TWO MINUTES BEFORE PROCEEDING.
Disconnect the ACM harness connector.
Measure the resistance between ground and the ground circuit.
Is the resistance below 5.0 ohms?
Yes → Go To 3
→ Repair the Ground circuit for an open.
No
When reconnecting Airbag system components, the ignition must be turned
off and the battery must be disconnected.
POSSIBLE CAUSES
ACTION
Ignition Switch Output (Run/Start) circuits for an open.
Perform AIRBAG VERIFICATION TEST - VER 1.
Perform AIRBAG VERIFICATION TEST - VER 1.
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APPLICABILITY
All
All