Dealer Mode - Suzuki TU250X Service Manual

4-16 FI SYSTEM DIAGNOSIS

DEALER MODE

The defective function is memorized in the ECM. Use the special tool's coupler to connect to the dealer
mode coupler. The memorized malfunction code is displayed by the flashing pattern of FI indicator light.
Malfunction means that the ECM does not receive normal signal from the devices. These affected devices
are indicated in the code form.
 09930-82720: Mode selection switch

Before checking DTC (Diagnostic Trouble Code), do not disconnect the ECM lead wire coupler.
If the coupler from the ECM is disconnected, the DTC memory may be erased and can not be
checked.
MALFUNCTION
"NO"
"YES"
The DTC is indicated from small code to large code.
FI INDICATOR LIGHT
INDICATION
OFF
ON and blinks