P0514 BATTERY TEMPERATURE SENSOR RATIONALITY
When Monitored and Set Condition:
When Monitored: While the engine is running.
Set Condition: The ECM does not read a change in value from the sensor over time.
- BATTERY TEMP SENSOR
- INTERMITTENT CONDITION
Remove the temperature sensor and reconnect the wiring harness connector to the sensor. Monitor DRBIII®, while heating the sensor with an external heat source (DO NOT USE OPEN FLAME). Does the reading from the sensor increase at least 5 degrees F. on the DRBIII®?
Yes --> Refer to the SYMPTOM: INTERMITTENT CONDITION Symptom (Diagnostic Procedure). Perform POWERTRAIN VERIFICATION TEST VER - 4 (DIESEL).
No --> Replace the battery temperature sensor. Perform POWERTRAIN VERIFICATION TEST VER - 4 (DIESEL).