Dodge 2004 Neon SRT4, Diagnostic Manual

Page: 51 / 922

Symptom:
LOSS OF IGNITION RUN ONLY
When Monitored and Set Condition:
LOSS OF IGNITION RUN ONLY
When Monitored: With the ignition in the run position the module monitors the Run Only
circuit for proper system voltage.
Set Condition: If the voltage on the Run Only circuit drops below 4.5 volts, the code will
set.
POSSIBLE CAUSES
IGNITION SWITCH OUTPUT RUN CIRCUIT OPEN
FUSED IGNITION SWITCH OUTPUT RUN CIRCUIT OPEN
ACM, FUSED IGNITION OUTPUT RUN CIRCUIT OPEN
CHECKING FOR A SHORTED RUN CIRCUIT
FUSED IGNITION SWITCH OUTPUT RUN CIRCUIT SHORT TO GROUND
ACM, FUSED IGNITION RUN CIRCUIT SHORT TO GROUND
TEST ACTION APPLICABILITY
1 Turn the ignition on.
Ensure the battery is fully charged.
NOTE: For the purpose of this test, the AECM and ORC modules will be
referred to as an ACM.
SELECT ACTIVE : All
ACM - ACTIVE DTC
Go To 2
NOTE: When reconnecting Airbag system components, the ignition must be
turned off and the battery must be disconnected.
2 Turn the ignition off.
Remove and inspect the Airbag Run circuit fuse.
Is the Fuse open? All
Yes
→
Go To 3
No
→
Go To 6
3 Remove the Airbag Run fuse.
NOTE: Check connectors - Clean and repair as necessary.
Measure the resistance of the Fused Ignition Switch Output Run circuit between the
Run Fuse and ground.
Is the resistance below 10.0 ohms ? All
Yes
→
Go To 4
No
→
Replace the defective fuse.
Perform AIRBAG VERIFICATION TEST - VER 1.
44
AIRBAG