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TuningBot DTC Database · v4.37.15

P1694 Opel - Glow plug warning lamp - circuit malfunction

Manufacturer-specific interpretation for Opel. All interpretations of P1694

P · PowertrainIgnitionOBD2

What P1694 means

P1694
Glow plug warning lamp - circuit malfunction Opel · ignition Data confidence 62%

The control module detected improper operation of the Glow plug warning lamp circuit. This is the manufacturer-specific definition used by Opel.

Related and nearby codes

How to read P1694

P

Powertrain: engine, transmission and driveline systems.

1

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

694

Specific fault index within the subsystem.

Frequently asked questions about P1694

What does P1694 mean?

Glow plug warning lamp - circuit malfunction. The control module detected improper operation of the Glow plug warning lamp circuit. This is the manufacturer-specific definition used by Opel.

Is P1694 generic or manufacturer-specific?

P1694 is a manufacturer-specific code. In this database it is documented for: Opel. The same number can mean something different on other brands.

Can TuningBot remove P1694 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 Opel engines See the results →

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