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

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

Or, hide this message: temporarily or permanently

Hazard Flasher Relay: Testing and Inspection

TURN SIGNAL AND HAZARD RELAY INSPECTION

Connect turn signal and hazard relay (1), battery (3) and two test bulbs (12 V, 27 W) (2) as shown.
Unless a continued flash on and off is visible, replace relay.




Reference flashing cycle
60 - 120 cycle/minute