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TuningBot DTC Database · v4.37.15

P1108 Ford - Dual Alternator Battery Lamp Circuit Malfunction

Manufacturer-specific interpretation for Ford. All interpretations of P1108

P · PowertrainBatteryOBD2

What P1108 means

P1108
Dual Alternator Battery Lamp Circuit Malfunction Ford · battery Data confidence 80%

The control module detected improper operation of the Dual Alternator Battery Lamp circuit. This is the manufacturer-specific definition used by Ford.

Possible causes

  • Wiring
  • alternator (upper)
  • alternator (lower)
  • ECM

Related and nearby codes

How to read P1108

P

Powertrain: engine, transmission and driveline systems.

1

Manufacturer-defined range: the meaning can differ between brands.

108

Specific fault index within the subsystem.

Frequently asked questions about P1108

What does P1108 mean?

Dual Alternator Battery Lamp Circuit Malfunction. The control module detected improper operation of the Dual Alternator Battery Lamp circuit. This is the manufacturer-specific definition used by Ford.

Is P1108 generic or manufacturer-specific?

P1108 is a manufacturer-specific code. In this database it is documented for: Ford. The same number can mean something different on other brands.

Can TuningBot remove P1108 at file level?

If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.

Other file services

ECU tuningStage 1 dyno results for Ford engines See the results →

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