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Trouble Godes - diagramas.diagram...

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Model: Saxo 1,6 MT Xsara 1,6 Picasso 1,6<br />

<strong>Trouble</strong> code identification<br />

Scanner<br />

type<br />

/Autodata<br />

Fault location<br />

Probable cause<br />

Battery voltage I Wiring, battery discharged, alternator<br />

Crankshaft position (CKP) sensor1 Wiring, CKPIRPM sensor, air gap, ECM<br />

engine speed (RPM) sensor<br />

Vehicle speed sensor (VSS) I Wiring, VSS, ECM<br />

Manifold absolute pressure (MAP) Wiring, MAP sensor, hoses blockedlleaking, ECM<br />

sensor<br />

Throttle position (TP) sensor<br />

Knock sensor (KS)<br />

Heated oxygen sensor (H02S)<br />

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

sensor<br />

Intake air temperature (IAT) sensor<br />

Relay module<br />

Wiring, TP sensor, accelerator cable adjustment, ECM<br />

Wiring, KS, ECM<br />

Malfunction indicator lamp (MIL) 1 Wiring, MIL, ECM<br />

Wiring, H02S, exhaust leak, relay module, ECM<br />

Oxygen sensor heater I Wiring, oxygen sensor heater, relay module, ECM<br />

Injectors<br />

Ignition coil 1 - cylinders 1 & 4<br />

Ignition coil 2 - cylinders 2 & 3<br />

Wiring, IAT sensor, ECM<br />

Idle air control (IAC) valve I Wiring, IAC valve, ECM<br />

Evaporative emission (EVAP)<br />

canister purge valve<br />

Mixture control (MC)<br />

Wiring, relay module - fuel pump contacts, ECM<br />

Wiring, relay module, injector(s), ECM<br />

Wiring, ignition coil, ECM<br />

Wiring, ignition coil, ECM<br />

Wiring, EVAP canister purge valve, ECM<br />

Engine management I<br />

- --<br />

ldle air control (IAC) valve - idle Wiring, accelerator cable adjustment, hoses blockedlleaking,<br />

speed incorrect I intake leak. IAC valve, ECM<br />

Engine control module (ECM) 1 Wiring, battery, ECM<br />

Wiring, incorrect fuel, heated oxygen sensor (H02S), exhaust leak,<br />

fuel pressure, injector control, EVAP canister purge valve,<br />

compression, ignition system, ECM<br />

Engine control module Wiring, ignition coil, relay module, ECM<br />

(ECM) - ignition coif control<br />

Engine control module (ECM) -<br />

programming<br />

Incorrect programming, ECM<br />

4<br />

Eng~ne management 235

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