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DRIVEABILITY - DIESEL
Symptom List:
P0382-GLOW PLUG 2 CONTROL CIRCUIT - OPEN CIRCUIT
P0382-GLOW PLUG 2 CONTROL CIRCUIT - SHORT CIRCUIT
Test Note: All symptoms listed above are diagnosed using the same tests.
The title for the tests will be P0382-GLOW PLUG 2 CONTROL
CIRCUIT - OPEN CIRCUIT.
When Monitored and Set Condition:
P0382-GLOW PLUG 2 CONTROL CIRCUIT - OPEN CIRCUIT
When Monitored: With the ignition on.
Set Condition: The ECM does not detect voltage on the Glow Plug Relay 2 Control circuit.
P0382-GLOW PLUG 2 CONTROL CIRCUIT - SHORT CIRCUIT
When Monitored: With the ignition off.
Set Condition: The ECM detects excessive current on the Glow Plug Relay 2 Control
circuit.
INTERMITTENT CONDITION
ASD RELAY OUTPUT CIRCUIT OPEN
SUBSTITUTE GLOW PLUG RELAY 2
GLOW PLUG RELAY 2 CONTROL CIRCUIT SHORTED TO VOLTAGE
GLOW PLUG RELAY 2 CONTROL CIRCUIT SHORTED TO GROUND
GLOW PLUG RELAY 2 CONTROL CIRCUIT OPEN
ENGINE CONTROL MODULE
TEST
1
Turn the ignition on.
With the DRB, actuate Glow Plug Relay 2.
Is Glow Plug Relay 2 clicking?
Yes → Go To 2
→ Go To 3
No
POSSIBLE CAUSES
ACTION
84
APPLICABILITY
All
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