Bcm - Ignition Run 2 Short - Dodge ZB 2005 Service Manual

Symptom:

BCM - IGNITION RUN 2 SHORT

When Monitored and Set Condition:
BCM - IGNITION RUN 2 SHORT
When Monitored: With the ignition on.
Set Condition: When the output is active and the BCM detects the Ignition 1 circuit is low
for at least 10 seconds.
MODULE OR COMPONENT SHORT TO GROUND
FUSED IGNITION SWITCH OUTPUT (RUN) CIRCUIT SHORT TO GROUND
BODY CONTROL MODULE
TEST
1 NOTE: Repeat this test until either the DTC is no longer present or all of the
components are disconnected from the Fused Ignition Switch Output (Run)
circuit and the DTC is still present.
Turn the ignition off.
This DTC may set with the component or the Fused Ignition Switch Output (Run)
circuit to any of the following:
Blower Motor Relay (In PDC)
Rear Window Defogger Relay (In PDC)
Back- Up Lamp Switch
Right and Left Back- Up Lamps (Back- Up Lamp Switch Output circuit)
NOTE: For the result of this test to be valid, disconnect only one component
at time and then verify if the DTC is still present.
Using the wiring diagram/schematic as a guide, disconnect the harness connector
with the Fused Ignition Switch Output (Run) circuit from one component identified
above.
Turn the ignition on.
With the DRBIII in Body Computer, erase BCM DTCs.
Cycle the ignition from On to Off.
Turn the ignition on.
With the DRBIII , read DTCs.
Does the DRBIII display IGNITION RUN 2 OUTPUT SHORT?
Yes → Go To 2
→ Replace the module or the component that when disconnected,
No
POSSIBLE CAUSES
ACTION
allowed this DTC to clear.
Perform BODY VERIFICATION TEST - VER 1.
IGNITION, POWER, ACCESSORY
249
APPLICABILITY
All