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Golf VII · 1.2 TSICurrent vehicle

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Volkswagen Golf VII1.2 TSI · 77 kW

Engine code CJZA
Production 2012–2015
6-speed manual
Drivetrain FWD
Configuration: VIN decoded

Engine code CJZAProduction 2012–20156-speed manualDrivetrain FWDConfiguration: VIN decodedConfiguration: VINVIN decoded

Overview
Parts
Procedures
Torque
Fluids
Maintenance
Diagnostics
Wiring
Specs
Bulletins
Locations
Connectors
Sources

Overview
Parts
Procedures
Torque
Fluids
Maintenance
Diagnostics
Wiring
Specs
Bulletins
Locations
Connectors
Sources

MoreMore

OverviewOverviewPartsPartsProceduresProceduresTorqueTorqueFluidsFluidsMaintenanceMaintenanceDiagnosticsDiagnosticsWiringWiringSpecsSpecsBulletinsBulletinsLocationsLocationsConnectorsConnectorsSourcesSources

ExampleExample data, not a real vehicle

Overview
Parts
Procedures
Torque
Fluids
Maintenance
Diagnostics
Wiring
Specs
Bulletins
Locations
Connectors
Sources

Diagnostics
Engine control

P0521, Engine oil pressure sensor/switch “A” range/performance

Engine oil pressure sensor/switch “A” range/performance

Severity: CriticalExample

Module: Engine control
Type: Generic (SAE)
Applicability: All configurations
Source: Codes · P0521

Conditions for setting Placeholder: engine running, fault present for the debounce time.

NOTE

Stop the engine if the oil pressure warning is on.

Diagnostic steps

Preliminary checks. There is no guided test for this code in the example data.

Example

Preliminary checks

Read and note all stored codes and freeze-frame data.
Check the relevant connectors and harness visually.
Clear the codes and repeat the conditions for setting.
Work through the possible causes in order.

The related wiring and procedures are listed belowalongside.

Possible causes

In the order the source lists them, with no likelihoods.

Example

Oil level low
Oil pressure switch faulty
Oil pump drive or regulation fault
Wiring fault

Wiring

Oil pressureEngine management · sheet 8 · MX-WD-5G-01

Procedures

No procedure linked to this code in the example data.

Service bulletins

No bulletin mentions this code.

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