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
Knock Sensor: Testing and Inspection
Connector Identification:
1.
Turn ignition ON. Connect voltmeter to diagnosis connector MEN terminal.
2.
Install jumper wire between diagnosis connector TEN and GND terminals.
3.
Lightly tap engine hanger with hammer and verify that voltmeter indicator moves.
