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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ABS Fail-Safe Relay

INSPECTION





1. Disconnect negative cable from battery.
2. Remove fail-safe relay from relay box.
3. Check resistance between each two terminals.
Between "1" and "3": 78 - 96 Ohms at 20°C, 68°F
Between "2" and "5": Continuity
Between "4" and "5": No continuity





4. Check that there is continuity between terminals "4" and "5" when battery is connected to terminals "1" and "3".
If check result is not as specified in Step 3) and 4), replace.