42" (P01650) Ig Switch Circuit Malfunction - Suzuki Burgman UH125 Service Manual

Step 1 (When indicating P0230-L:)
1) Turn the ignition switch OFF.
2) Remove the front frame cover. (#8-8)
3) Check the fuel pump coupler for loose or poor contacts.
If OK, then check the main relay. (#9-21)
Is the main relay OK?
• O/W or Y/W wire open or short or poor L con-
nection
• If wire and connection are OK, intermittent trou-
ble or faulty ECM.
YES
• Recheck each terminal and wire harness for
open circuit and poor connection.
• Replace the ECM with a known good one, and
inspect it again.
NO Replace the main relay with a new one.
4) After repairing the trouble, clear the DTC using SDS tool.
(#4-26)

"42" (P01650) IG SWITCH CIRCUIT MALFUNCTION

DETECTED CONDITION
Ignition switch signal is not input to the ECM.
INSPECTION
* Refer to the IGNITION SWITCH INSPECTION for details. (#9-36)
1
1
ECM coupler (Harness side)
POSSIBLE CAUSE
• Ignition system circuit open or short
• ECM malfunction
FI SYSTEM DIAGNOSIS 4-59