P0516-Battery Temperature Sensor Low - Chrysler Pacifica CS 2004 Service Manual

Symptom:

P0516-BATTERY TEMPERATURE SENSOR LOW

When Monitored and Set Condition:
P0516-BATTERY TEMPERATURE SENSOR LOW
When Monitored: Ignition on.
Set Condition: Battery temperature sensor voltage below 0.5 of a volt.
BATTERY TEMP SENSOR VOLTAGE BELOW 0.5 VOLTS
BATTERY TEMP SENSOR INTERNAL FAILURE
BATTERY TEMP SIGNAL SHORTED TO GROUND
BATTERY TEMP SIGNAL SHORTED TO SENSOR GROUND CIRCUIT
PCM
TEST
1 Ignition on, engine not running.
With the DRBIII , read the Battery Temp Sensor voltage.
Is the voltage below 0.5 volt?
Yes → Go To 2
→ Refer to the INTERMITTENT CONDITION symptom in the
No
2 Turn the ignition off.
Disconnect the Battery Temp Sensor harness connector.
Ignition on, engine not running.
With the DRBIII , read Battery Temp Sensor voltage.
Does the Battery Temp Sensor voltage read approximately 5.0 volts?
Yes → Replace the Battery Temperature Sensor.
→ Go To 3
No
3 Turn the ignition off.
Disconnect the Battery Temp Sensor harness connector.
Disconnect the PCM harness connector.
Measure the resistance between ground and the Battery Temp Signal circuit in the
Battery Temp Sensor harness connector.
Is the resistance below 100 ohms?
Yes → Repair the short to ground in the Battery Temp Signal circuit.
→ Go To 4
No
POSSIBLE CAUSES
ACTION
Driveability category.
Perform POWERTRAIN VERIFICATION TEST VER - 5 - NGC.
Perform POWERTRAIN VERIFICATION TEST VER - 5 - NGC.
Perform POWERTRAIN VERIFICATION TEST VER - 5 - NGC.
DRIVEABILITY - NGC
205
APPLICABILITY
All
All
All