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)

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Component Tests





CIRCUIT DIAGRAM











HARNESS INSPECTION PROCEDURES

Check to look that fuel level is over 15%. If not, this inspection is not accurate.
The vehicle must running and at idle. (This is important.)





1. Prepare a voltmeter and connect it to FTP pins as shown.





2. After 20 min. idling, inspect the voltage.

System voltage: 5V
At accelerate: Max. 4.5 V, Min. 0.5 V


3. At idle, inspect that voltage fluctuates up to accelerate rpm up and down.

NOTE:
If voltage is not within spec. as procedures, there is leakage. Inspect the fuel tank and hoses toward canister and fuel neck. Repair or replace defective parts.