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TuningBot DTC Database · v4.37.15

01318 VAG - Control Module for Injection Pump (J399)

Manufacturer-specific interpretation for VAG. All interpretations of 01318

Driveability: LimitedOEM

What 01318 means

01318
Control Module for Injection Pump (J399) VAG · unknown Data confidence 80%

The control module detected a fault associated with the Control Module for Injection Pump (J399) circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Volkswagen. Documented stored variants include: Faulty; Implausible Signal; No Communications. Documented across Volkswagen Group applications (Audi, SEAT and Škoda included).

Symptoms

  • Malfunction Indicator Light (MIL) ON
  • Limp Mode & Reduced Power/Output
  • Emergency/Safety Shut-Off

Possible causes

Injection Pump (J399) faulty

Recommended checks

Check/Replace Injection Pump (J399)

Applies to Volkswagen

Related and nearby codes

Frequently asked questions about 01318

What does 01318 mean?

Control Module for Injection Pump (J399). The control module detected a fault associated with the Control Module for Injection Pump (J399) circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Volkswagen. Documented stored variants include: Faulty; Implausible Signal; No Communications. Documented across Volkswagen Group applications (Audi, SEAT and Škoda included).

Is 01318 generic or manufacturer-specific?

01318 is a manufacturer-specific code. In this database it is documented for: VAG. The same number can mean something different on other brands.

Can TuningBot remove 01318 at file level?

Not guaranteed. 01318 is a manufacturer-specific code in an OEM format, so removability depends on the specific control unit and how the fault is implemented - some can be handled, some cannot. Ask for a quote and our engineers will check your file and tell you, free of charge, whether 01318 is removable in your case.

Other file services

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