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)

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Knock Sensor: Testing and Inspection

KNOCK CONTROL SYSTEM CHECK
Check the knock sensor circuit if diagnostic trouble code, No. P0326, P0327, P0328, P0331, P0332 or P0333 is shown.
Refer to Multiport Fuel Injection (MFI) [2.4L Engine] - Multiport Fuel Injection (MFI) Diagnosis - Diagnostic Trouble Code Chart. [2.4L]
Refer to Multiport Fuel Injection (MFI) [3.0L Engine] - Multiport Fuel Injection (MFI) Diagnosis - Diagnostic Trouble Code Chart. [3.0L]