Operation CHARM: Car repair manuals for everyone.
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

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Knock Control System Check

IGNITION SYSTEM

ON-VEHICLE SERVICE

KNOCK CONTROL SYSTEM CHECK

Check the knock sensor circuit if diagnostic trouble code, No. P0326, P0327 or P0328 is shown.

[2.0L ENGINE]
Refer to Multiport Fuel Injection (MFI) Diagnosis - Diagnostic Trouble Code Chart. Diagnostic Trouble Code Descriptions>

Refer to Multiport Fuel Injection (MFI) Diagnosis - Diagnostic Trouble Code Chart. Diagnostic Trouble Code Descriptions

[2.4L ENGINE]
Refer to Multiport Fuel Injection (MFI) Diagnosis - Diagnostic Trouble Code Chart. Diagnostic Trouble Code Descriptions