Dtc "C49" (P1656); Pair Control Solenoid Valve Circuit Malfunction - Suzuki GW250 Service Manual

DTC "C49" (P1656): PAIR CONTROL SOLENOID VALVE CIRCUIT
MALFUNCTION
DETECTED CONDITION AND POSSIBLE CAUSE
DETECTED CONDITION
PAIR control solenoid valve voltage is not input to
ECM.
WIRING DIAGRAM
ECM
PAIR
1 2 3 4 5 6
14 15 16 17 18 19
TROUBLESHOOTING
When using the multi circuit tester, do not strongly touch the terminal of the ECM coupler with
a needle-point tester probe to prevent terminal damage.
NOTE:
After repairing the trouble, clear the DTC using SDS tool. (4-25)
Br/Y O/W
PAIR control
solenoid valve
ECM coupler (Harness side)
7 8 9 10 11 12 13
20 21 22 23 24 25 26
POSSIBLE CAUSE
• PAIR control solenoid valve circuit open or short.
• PAIR control solenoid valve malfunction.
• ECM malfunction.
Engine stop
switch
To side-stand
switch
Side-stand
relay
27 29 30 31 32 33 34 35
36 37 38 39 40 41 42 43 44
FI SYSTEM DIAGNOSIS 4-81
Ignition
switch