Exhaust Relay Open/Short To Ground (Export Only) - Dodge ZB 2005 Service Manual

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IGNITION, POWER, ACCESSORY
Symptom:

EXHAUST RELAY OPEN/SHORT TO GROUND (EXPORT ONLY)

When Monitored and Set Condition:
EXHAUST RELAY OPEN/SHORT TO GROUND (EXPORT ONLY)
When Monitored: With the Ignition On.
Set Condition: This DTC will set if the BCM detects a lack of voltage on the Exhaust
Relay Control circuit.
DTC PRESENT
EXHAUST RELAY CONTROL CIRCUIT SHORT TO GROUND
FAULTY EXHAUST RELAY
OPEN B(+) CIRCUIT
OPEN EXHAUST RELAY CONTROL CIRCUIT
OPEN EXPORT ACCESSORY FUSE
OPEN FUSED B(+) CIRCUIT
BODY CONTROL MODULE
TEST
1
With the DRBIII , record and erase DTC's.
With the DRBIII , read DTC's.
Attempt to operate the Exhaust Relay while monitoring the DRBIII .
Does the DRBIII display EXHAUST RELAY OPEN/SHORT TO GROUND?
Yes → Go To 2
→ The condition that caused this DTC to set is currently not present.
No
2
Turn the ignition OFF.
Remove the Export Accessory Fuse holder from the fuse cover.
Inspect the Export Accessory Fuse.
Is the Export Accessory Fuse blown?
Yes → Replace the Export Accessory Fuse. Inspect the circuit for a
→ Go To 3
No
POSSIBLE CAUSES
ACTION
Using the wiring diagram/schematic as a guide, inspect the
related wiring harness and connectors for a possible intermittent
condition.
Perform BODY VERIFICATION TEST - VER 1.
possible failure that would cause a blown fuse.
Perform BODY VERIFICATION TEST - VER 1.
258
APPLICABILITY
All
All

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