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)

Or, hide this message: temporarily or permanently

Mode FA0 - ON<->OFF Signal




Requirement for LED "ON".
LED No.1 Ignition switch is turned ON.
LED No.2 Vehicle is AT model.
LED No.3 Test mode connector is connected.
LED No.4 Read memory connector is connected.
LED No.5 Vehicle is for 49 states and Canada/ California model.
LED No.7 - On MT model, gear position is in neutral.
- On AT model, shift position is in "P" or "N".
LED No.8 Steering is turned.
LED No.10 Mixture ratio is rich.

NOTE:
- When LED Nos. 3 and 4 blink with the test mode connector connected and the ignition switch turned to ON, the corresponding parts are functioning properly.
- When LED No.6 illuminates for only 2 seconds after the ignition switch is turned to ON, (and then goes out), the corresponding part is functioning properly.