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Model: Lupo Polo 1,3 PololClassiclEstate GolfNentolBoralCabrio<br />

Beetle Passat Corrado (08192-95) Sharan<br />

CaddylPickup TransporterlCaravelle LT 2,5 SDl/lDl<br />

VAG type<br />

5-digit<br />

17676<br />

[Autodata<br />

EOBD type Fault locatkm I Probable cause<br />

PI268<br />

PI 269<br />

PI270<br />

PI271<br />

Engine management I<br />

Injector 3 - control limit not reached Control period too short, fuel level low, air in fuel<br />

system<br />

Injector 4 - implausible signal<br />

Injector 4 - control limit exceeded<br />

Injector 4 - control limit not reached<br />

PI278 1 Fuel metering solenoid - short to positive I Wiring short to positive, fuel metering solenoid<br />

PI279<br />

PI281<br />

PI282<br />

PI 287<br />

Fuel metering solenoid - open circuitlshort<br />

to earth<br />

Fuel metering solenoid - short to earth<br />

Fuel metering solenoid - open circuit<br />

Turbocharger (TC) bypass valve - open<br />

circuit<br />

No control<br />

Control period too long, wiring, injector<br />

Control period too short, fuel level low, air in fuel<br />

system<br />

Wiring open circuitlshort to earth, fuel metering<br />

solenoid<br />

Wiring short to earth, fuel metering solenoid<br />

Turbocharger (TC) bypass valve - short to Wiring short to positive, TC bypass valve<br />

positive<br />

Turbocharger (TC) bypass valve - short to<br />

earth<br />

Engine coolant temperature (ECT) sensor,<br />

ECM controlled cooling system - high input<br />

Engine coolant temperature (ECT) sensor,<br />

ECM controlled cooling system - high input<br />

Wiring open circuit, fuel metering solenoid<br />

Wiring open circuit, TC bypass valve<br />

Wiring short to earth, TC bypass valve<br />

Wiring, ECT sensor<br />

Wiring, ECT sensor<br />

PI292 1 Engine coolant thermostat - open circuit I Wiring open circuit, engine coolant thermostat<br />

PI 293<br />

PI294<br />

PI295<br />

PI296<br />

PI297<br />

Engine coolant thermostat - short to positive<br />

Engine coolant thermostat - short to earth<br />

Turbocharger (TC), bypass - flow<br />

malfunction<br />

Engine cooling system - malfunction<br />

Turbocharger (TC)/throttle valve, hose<br />

connection - pressure loss<br />

Wiring short to positive, engine coolant<br />

thermostat<br />

Wiring short to earth, engine coolant thermostat<br />

TC wastegate regulating valve,<br />

hose connection(s), injector<br />

ECT sensor, coolant thermostat<br />

Hose connection<br />

PI299 1 Fuel metering solenoid - circuit malfunction I Wiring, fuel metering solenoid<br />

PI 326<br />

PI 327<br />

Randomlmultiple cylinder(s) - misfire Fuel level low, fuel gauge tank sensor<br />

detected<br />

Knock control, cylinder 1 - control limit<br />

reached<br />

Knock control, cylinder 2 - control limit<br />

reached<br />

Knock control, cylinder 3 - control limit<br />

reached<br />

Knock control, cylinder 4 - control limit<br />

reached<br />

Knock control, cylinder 5 - control limit<br />

reached<br />

Poor quality fuel, incorrect fuel, insecure engine<br />

component, KS incorrectly tightenedldefective,<br />

shield wiring open circuit, poor connection<br />

Poor quality fuel, incorrect fuel, insecure engine<br />

component, KS incorrectly tightenedldefective,<br />

shield wiring open circuit, poor connection<br />

Poor quality fuel, incorrect fuel, insecure engine<br />

component, KS incorrectly tightenedldefective,<br />

shield wiring open circuit, poor connection<br />

Poor quality fuel, incorrect fuel, insecure engine<br />

component, KS incorrectly tightenedldefective,<br />

shield wiring open circuit, poor connection<br />

Poor quality fuel, incorrect fuel, insecure engine<br />

component, KS incorrectly tightenedldefective,<br />

shield wiring open circuit, poor connection<br />

Englne management<br />

745

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