Suzuki GSF1250 Service Manual page 191

2) Inspect the hoses for wear or damage. If it is worn or
damaged, replace the PAIR hose with a new one.
Refer to "PAIR System Hose Routing Diagram
(Page 1B-4)".
3) Reinstall the fuel tank. Refer to "Fuel Tank Removal
and Installation in Section 1G (Page 1G-9)".
PAIR Reed Valve
NOTE
PAIR control solenoid valve can be checked
without removing it from the motorcycle.
Refer to "DTC "C49" (P1656): PAIR Control
Solenoid Valve Circuit Malfunction in Section
1A (Page 1A-108)".
1) Remove the PAIR reed valves. Refer to "PAIR Reed
Valve Removal and Installation (Page 1B-6)".
2) Inspect the reed valves for the carbon deposit.
If the carbon deposit is found in the reed valve,
replace the PAIR reed valve with a new one.
3) Reinstall the PAIR reed valve. Refer to "PAIR Reed
Valve Removal and Installation (Page 1B-6)".
PAIR Control Solenoid Valve
NOTE
PAIR control solenoid valve can be checked
without removing it from the motorcycle.
Refer to "DTC "C49" (P1656): PAIR Control
Solenoid Valve Circuit Malfunction in Section
1A (Page 1A-108)"
1) Remove the PAIR control solenoid valve. Refer to
"PAIR Control Solenoid Valve Removal and
Installation (Page 1B-6)".
2) Check that air flows through the air inlet port to the
air outlet port. If air does not flow out, replace the
PAIR control solenoid valve with a new one.
I718H1120031-01
3) Connect the 12 V battery to the PAIR control
solenoid valve terminals and check the air flow. If air
does not flow out, the solenoid valve is in normal
condition.
I718H1120041-01
Emission Control Devices:
12V
1B-7
I718H1120033-01
I718H1120034-01