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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Cruise Control Relay: Testing and Inspection
ICC BRAKE HOLD RELAY 1.
Apply
12 V direct current between ICC brake hold relay terminals 1 and 2.
2.
Check continuity between relay terminals 3 and 4, 6 and 7 under the given conditions.
3.
If NG, replace ICC brake hold relay.
