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

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

CaddylPickup TranspolterlCaravelle LT 2,s SDllTDl<br />

Engine management<br />

type<br />

5-digit<br />

17440 Id<br />

17441 Id<br />

EOBD type Fault location<br />

Nitrogen oxides (NOx) sensor - signal too<br />

I<br />

/ high<br />

Nitrogen oxides (NOx) sensor - signal too I I low<br />

Probable cause<br />

Catalytic converter, wiring short to positive,<br />

1 NOX sensor<br />

Exhaust leak, wiring short to earth, NOx sensor<br />

17442 Id PI034 Nitrogen oxides (NOx) sensor - signal Catalytic converter, exhaust leak, wiring,<br />

outside tolerance<br />

NOx sensor<br />

17443 Id<br />

17447<br />

17448<br />

PI035<br />

17444 Id<br />

17445 Id<br />

I<br />

I<br />

17446 Id PI038<br />

Nitrogen oxides (NOx) sensor - range1<br />

performance problem<br />

I Nitrogen oxides (NOx) heater sensor -<br />

short to positive<br />

Wiring, heating inoperative, NOx sensor<br />

Wiring short to positive, NOx sensor<br />

Nitrogen oxides (NOx) heater sensor - I Wiring short to earth, NOx sensor<br />

short to earth<br />

Nitrogen oxides (NOx) heater sensor - Wiring open circuit, NOx sensor<br />

open circuit<br />

Injector 1, supply voltage - short circuit Wiring, injector<br />

Injector 1, supply voltage - circuit<br />

Wiring, injector<br />

malfunction<br />

17449 1 PI041 I lnjector 2, supply voltage - short circuit I Wiring, injector<br />

17450<br />

17451<br />

17452<br />

17453<br />

17454<br />

17455<br />

17456<br />

17457<br />

17458<br />

17473<br />

17474<br />

17475<br />

I<br />

I<br />

I<br />

PI 039<br />

PI040<br />

PI 042<br />

PI043<br />

PI 044<br />

PI045<br />

PI 046<br />

PI 048<br />

PI049<br />

Injector 2, supply voltage - circuit<br />

malfunction<br />

Injector 3, supply voltage - short circuit<br />

Injector 3, supply voltage - circuit<br />

malfunction<br />

Injector 4, supply voltage - short circuit<br />

Injector 4, supply voltage - circuit<br />

malfunction<br />

Wiring, injector<br />

Wiring, injector<br />

Wiring, injector<br />

Wiring, injector<br />

Wiring, injector<br />

Camshaft position (CMP) actuator, exhaust/ Wiring, camshaft position (CMP) actuator<br />

righthear, bank 1 - circuit malfunction<br />

Camshaft position (CMP) actuator, exhaust/<br />

rightlrear, bank 1 - short to positive<br />

Camshaft position (CMP) actuator, exhaust/<br />

riqht/rear, bank I - short to earth<br />

Wiring short to positive, camshaft position (CMP)<br />

actuator<br />

Wiring short to earth, camshaft position (CMP)<br />

actuator<br />

Camshaft position (CMP) actuator, exhaust/ Wiring open circuit, camshaft position (CMP)<br />

righthear, bank 1 - open circuit actuator<br />

PI063 Fuel pressure - control limit not reached Air in fuel system, fuel leak, fuel lift pump,<br />

fuel bypass valve, fuel pressure control valve,<br />

high pressure fuel pump<br />

I<br />

PI 064 Fuel pressure - mechanical fault<br />

Air in fuel system, fuel leak, fuel lift pump,<br />

fuel bypass valve, fuel pressure control valve,<br />

high pressure fuel pump<br />

PI065<br />

PI 066<br />

lntake manifold air control solenoid -short to Wiring short to earth, intake manifold air control<br />

solenoid<br />

17476 I lntake manifold air control solenoid -open Wiring open circuit, intake manifold air control<br />

circuit solenoid<br />

/Autodata<br />

Fuel pressure - system deviation<br />

Intake manifold air control solenoid -short to<br />

msitive<br />

Air in fuel system, fuel leak, fuel lift pump,<br />

fuel bypass valve, fuel pressure control valve,<br />

high pressure fuel pump<br />

Wiring short to positive, intake manifold air<br />

control solenoid<br />

Englne management<br />

739

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