MasterTuning Fault code dictionary (DTC)

B1312 — Lamp Headlamp Input Circuit Short To Battery

Severity: Informational Can you drive? With caution: limp mode possible, have it checked soon Make: All makes (OBD-II standard)
MeaningLamp Headlamp Input Circuit Short To Battery.
FamilyBody (B)

Frequently asked questions

What does code B1312 mean?

Lamp Headlamp Input Circuit Short To Battery. Lamp Headlamp Input Circuit Short To Battery.

Can I keep driving with code B1312 active?

With caution: limp mode possible, have it checked soon

How do you fix code B1312?

Diagnosis starts from reading the live ECU parameters: the code points to the fault area, not to the part to replace. A vehicle-electronics specialist can test the component and clear the code after the repair.

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Where to get it fixed

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