B1307 Code - Oil Level Switch Circuit Short To Battery
Quick Answer
The Powertrain Control Module (PCM) monitors the Oil Level Switch. Common causes include Faulty Oil Level Switch, Oil Level Switch harness is open or shorted, Oil Level Switch circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- B1307 indicates Oil Level Switch Circuit Short To Battery.
- Common causes
- Common causes include Faulty Oil Level Switch, Oil Level Switch harness is open or shorted, Oil Level Switch circuit poor electrical connection.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code B1307 Description
What are the Possible Causes of the DTC B1307?
- Faulty Oil Level Switch
- Oil Level Switch harness is open or shorted
- Oil Level Switch circuit poor electrical connection
- Faulty Powertrain Control Module (PCM)
How to Fix the DTC B1307?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B1307 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about B1307 Code
What does the OBDII code B1307 mean?
The OBDII code B1307 indicates that there is a short circuit in the oil level switch circuit, which is likely causing it to send a faulty signal to the engine control module (ECM).
What are the common symptoms of code B1307?
Common symptoms include an illuminated check engine light, inaccurate oil level readings on the dashboard, and possible engine performance issues due to erroneous oil level information.
What could cause the B1307 code to trigger?
The B1307 code may be triggered by a faulty oil level switch, damaged wiring or connectors in the oil level circuit, or a short circuit to the battery or ground.
How can I diagnose the B1307 code?
To diagnose the B1307 code, inspect the oil level switch, check the wiring and connectors for damage, and use a multimeter to test for continuity and shorts in the circuit.
What repairs are typically needed for code B1307?
Repairs may include replacing the oil level switch, repairing or replacing damaged wiring or connectors, or addressing any short circuits in the circuit.
Can driving with code B1307 cause damage to my vehicle?
While it may not cause immediate damage, driving with this code can lead to improper oil level readings, which could result in engine damage if the oil level is critically low.
Is it safe to ignore the B1307 code?
Ignoring the B1307 code is not advisable, as it can lead to engine lubrication issues due to incorrect oil level readings, potentially resulting in severe engine damage.
How do I reset the B1307 code after repairs?
To reset the B1307 code, use an OBDII scanner to clear the code after completing the necessary repairs, or disconnect the battery for a few minutes to reset the ECM.
Will clearing the B1307 code fix the problem?
No, simply clearing the B1307 code will not fix the underlying issue; it is essential to identify and repair the root cause of the code before clearing it.
Discuss the causes and fixes for B1307 OBDII Code
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