Ski-Doo Ski Doo MX Z 2005 [648/1429] Diagnostic procedure

Ski-Doo Ski Doo GTX 2005 [648/1429] Diagnostic procedure
Section 04 ENGINE MANAGEMENT (SDI)
Subsection 02 (DIAGNOSTIC PROCEDURE)
DIAGNOSTIC PROCEDURE
SERVICE TOOLS
Description Part Number Page
GRAY diagnostic key ............................................................
529 035 896 .........................................134
supply harness......................................................................
529 035 869 .........................................133
VCK (Vehicle Communication Kit).........................................
529 035 981 .........................................132
GENERAL
Here is the basic order suggested to diagnose a suspected engine management or fuel injection related
problem:
Check the chart in TROUBLESHOOTING section to have an overview of problems and suggested so-
lutions.
Check if the engine management system (EMS) pilot lamp lights up. If so, use the VCK (Vehicle Com-
munication Kit) and look for fault codes to diagnose the trouble.
Check all fuses, relay(s), battery and capacitor (on so equipped models).
Check fuel pressure.
Check spark plugs condition.
Check all connections of the wiring harness.
Refer to COMPONENT INSPECTION, REPLACEMENT AND ADJUSTMENT section for procedures.
mmr2004-125 127

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