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
Service Hints
I19 (A), I20 (B), I21 (C) INSTRUMENT ECU (A)21-GROUND
:
Approx.
12 Volts with
ignition SW ACC or
ONposition
(B) 2-GROUND
:
Approx.
12 Volts with stop light SW at
ON (C) 1-GROUND
:
Always approx.
12 Volts (C) 2-GROUND
:
Approx.
12 Volts with
ignition SW at
ON or
STposition
S5 STOP LIGHT SW 2-1
:
Closed with brake pedal depressed