2006-2009 Suzuki LT-R450 Service Manual, Page 178Get this manual

2006-2009 Suzuki LT-R450 Service Manual, Page 178

FI SYSTEM DIAGNOSIS "C23" (P1651-HL) TO SENSOR CIRCUIT MALFUNCTION DETECTED CONDITION C23 POSSIBLE CAUSE The sensor voltage
circuit open TO sensor INSPECTION Step (When indicating C23:) 1) Turn the ignition switch OFF2) Remove the front fender(C:=;=7
-6) 3) Check the TO sensor coupler for loose or poor contactsIf OK, then measure the TO sensor resistance4) Disconnect the
TO sensor coupler 5) Measure the resistance between terminal terminal (BBr wire) (Red wire) and TO sensor resistance: 15.025.0