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Symptom:
P0514-BATTERY TEMP SENSOR CIRCUIT SIGNAL VOLTAGE TOO
HIGH
When Monitored and Set Condition:
P0514-BATTERY TEMP SENSOR CIRCUIT SIGNAL VOLTAGE TOO HIGH
When Monitored: With the ignition on.
Set Condition: The ECM detects Battery Temperature Sensor Signal voltage above 4.9
volts.
INTERMITTENT CONDITION
BATTERY TEMPERATURE SENSOR GROUND CIRCUIT OPEN
BATTERY TEMPERATURE SENSOR SIGNAL CIRCUIT SHORTED TO VOLTAGE
BATTERY TEMPERATURE SENSOR
BATTERY TEMPERATURE SENSOR SIGNAL CIRCUIT OPEN
ENGINE CONTROL MODULE
TEST
1
Turn the ignition on.
With the DRB, monitor the Battery Temperature Sensor voltage.
Is the voltage above 4.5 volts?
Yes → Go To 2
→ Go To 6
No
2
Turn the ignition off.
Disconnect the Battery Temperature Sensor harness connector.
Turn the ignition on.
Measure the voltage on the Battery Temperature Sensor Signal circuit.
Is the voltage above 5.5 volts?
Yes → Repair the Battery Temperature Sensor Signal circuit for a short
→ Go To 3
No
POSSIBLE CAUSES
ACTION
to voltage.
Perform ROAD TEST VERIFICATION - VER-2.
DRIVEABILITY - DIESEL
101
APPLICABILITY
All
All
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