Symptom:
BCM - ACCESSORY RELAY CONTROL CIRCUIT SHORT TO
GROUND
When Monitored and Set Condition:
BCM - ACCESSORY RELAY CONTROL CIRCUIT SHORT TO GROUND
When Monitored: When the ignition is in the Accessory or Run position.
Set Condition: The Body Control Module supplies the ignition output to the radio and the
accessory relay. If the radio or accessory relay current draw is beyond the prescribed
current limit for over 125 ms, this code will set.
POSSIBLE CAUSES
DTC PRESENT
ACCESSORY RELAY COIL
RADIO
ACCESSORY RELAY CONTROL CIRCUIT SHORT TO GROUND.
BODY CONTROL MODULE
TEST ACTION APPLICABILITY
1 With the DRBIIIt, erase DTCs.
Cycle the ignition switch from OFF to ON.
Turn the radio on.
With the DRBIIIt, read DTCs.
Does the DRBIIIt display ACCESSORY RELAY CONTROL CIRCUIT SHORT TO
GROUND?
All
Yes → Go To 2
No → The condition that caused this code to set is not present at this
time. Using the wiring diagram/schematic as a guide, inspect the
wiring and connectors.
Perform BODY VERIFICATION TEST - VER 1.
2 Remove the accessory relay from the PDC.
With the DRBIIIt, erase DTCs.
Cycle the ignition switch from OFF to ON.
With the DRBIIIt, read DTCs.
Does the DRBIIIt display ACCESSORY RELAY CONTROL CIRCUIT SHORT TO
GROUND?
All
Yes → Go To 3
No → Replace the accessory relay.
Perform BODY VERIFICATION TEST - VER 1.
240
IGNITION, POWER, ACCESSORY
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