C41" Fp Relay Circuit Malfunction; C42" Ig Switch Circuit Malfunction - Suzuki DL1000 Service Manual

4-48 FI SYSTEM

"C41" FP RELAY CIRCUIT MALFUNCTION

DETECTED CONDITION
No signal from fuel pump relay.
:
INSPECTION
• Remove the seat. (
1
Turn the ignition switch OFF.
Check the FP relay coupler for loose or poor contacts.
If OK, then check the insulation and continuity. Refer to
page 4-51 for details.
Yes
:
Y/B or O/W wire open or shorted to ground, or poor
connection. ( 4-22)
If wire and connection are OK, intermittent trouble or faulty
:
ECM.
Recheck each terminal and wire harness for open circuit and
poor connection. (

"C42" IG SWITCH CIRCUIT MALFUNCTION

* Refer to the IGNITION SWITCH INSPECTION for details.
• Remove the fuel tank and air cleaner box. (#4-52 and -60)
• Inspect the ignition switch. (#7-32)
6-4)
No
Replace the FP relay with
a new one.
4-5)
Replace the ECM with a new one,
and inspect it again.
POSSIBLE CAUSE
• Fuel pump relay circuit open or short.
• Fuel pump relay malfunction.
• ECM malfunction.
1
8 4
or
ECM coupler