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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Hazard Flasher Relay: Testing and Inspection

HAZARD LAMP RELAY
1. Remove the negative (-) battery terminal.
2. Remove the ICM relay box.
3. Check for continuity between the terminals.







4. There should be continuity between the No. 8 and No. 6 terminals when power and ground are connected to the No. 8 and No. 9 terminals.
5. There should be no continuity between the No. 8 and No. 6 terminals when power is disconnected.