Operation CHARM: Car repair manuals for everyone.
Home >> Suzuki >> 2000 >> Grand Vitara JLX 4WD V6-2.5L >> Repair and Diagnosis >> Powertrain Management >> Ignition System >> Testing and Inspection >> Flow of Diagnosis
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Flow of Diagnosis

Steps 1 - 5:




Steps 6 - 8:




DIAGNOSIS




Reference

J20 engine
Oscilloscope waveforms of CMP sensor and No.1 ignition trigger signal are as shown in figure when connecting oscilloscope between terminals C51-2-26 and C51-3-26 of ECM (PCM) connectors connected to ECM (PCM), and between terminal C51-2-24 and ground.

H25 engine
Oscilloscope waveforms of CMP sensor REF signal and No.1 ignition trigger signal are as shown in figure when connecting oscilloscope between terminal C51-3-10 of ECM (PCM) connector connected to ECM (PCM) and ground, and between terminal C51-2-13 and ground.


pro multis · About Operation CHARM