Cdi Unit Circuit Inspection; Cdi Unit Performance Test; Pulse Generator Inspection; Resistance Measurement - DAELIM ROADWIN VJ125 Service Manual

Inspection Items
ITEM
MAIN SWITCH
PULSE GENERATOR
IGNITION COIL (PRIMARY COIL)
GROUND WIRE
If there are a normality in the diagonosis above, and if there is no spark at plug, check the CDI unit and ignition coil by
using a CDI tester.
TOOL : DIGITAL TESTER
CDI UNIT
A.C. GENERATOR COUPLER A.C. GENERATOR COUPLER A.C. GENERATOR COUPLER A.C. GENERATOR COUPLER A.C. GENERATOR COUPLER
A.C. GENERATOR COUPLER A.C. GENERATOR COUPLER A.C. GENERATOR COUPLER A.C. GENERATOR COUPLER
A.C. GENERATOR COUPLER A.C. GENERATOR COUPLER A.C. GENERATOR COUPLER A.C. GENERATOR COUPLER
A.C. GENERATOR COUPLER A.C. GENERATOR COUPLER A.C. GENERATOR COUPLER
Check that there is battery voltage between main switch wire (black) and ground wire when the
ignition is ON
Check that the resistance of coil (between blue / yellow and green) is within the specified range.
( 90~150 20 )
Check that the resistance of coil (between black / yellow and green) is within the specified range.
( 0.1~0.3 20 )
Check continuity between ground and frame.
CDI TESTER
INSPECTION ADAPTOR
CDI UNIT INSPECTION
CDI IGNITION CIRCUIT INSPECTION
Follow the steps described in the troubleshooting
flow chart when servicing the ignition system.
Remove the seat. ( 12-2)
Remove the rear seat. ( 12-2)
Disconnect the CDI unit coupler and check the ignition
system circuits from the wire harness side.
INSPECTION

CDI UNIT PERFORMANCE TEST

The CDI unit is checked by the CDI tester.
Follow the tester manufacturer's instructions.
Improper connections could damage the CDI unit
or tester.

PULSE GENERATOR INSPECTION

RESISTANCE MEASUREMENT

Remove the seat. ( 12-2)
Remove the LH. side cover ( 12-2)
Disconnect the A. C. generator 4P coupler and
blue/yellow wire connector.
Measure the resistance between the green and
blue/yellow.
STANDARD VALUE : 90~150
IGNITION SYSTEM
(20 )
17-3