Often, it's just a faulty glow plug relay that has burnt out.
: The sensor itself, typically located on the negative battery cable, may have failed internally. nissan p155b-00
A: Possibly, but it is not recommended to delay diagnosis. An unstable electrical system can leave you stranded with a dead battery or a non-starting vehicle. It can also cause erratic behavior from critical safety systems. Often, it's just a faulty glow plug relay that has burnt out
If the basic charge system test is normal but the code persists, you may need to focus on the battery current sensor itself. The factory service manual outlines a procedure that includes: An unstable electrical system can leave you stranded
Check the small wire plug connecting to the sensor. Ensure it is firmly clicked into place and that the wires are not pinched or broken. Step 2: Battery and Alternator Testing
Pop the hood and track the wiring harness connected to the suspected engine or emissions components. Inspect every inch for: Exposed wires or cracked insulation Corrosion or green oxidation inside the connector plugs