FUEL INJECTION SYSTEM– 63 –EAS31791TROUBLESHOOTING DETAILS (FAULT CODE)Fault code No. P0132Fault code No. P0132Item O 2 sensor: short circuit detected (power short circuit).Fail-safe system Able to start engineAble to drive vehicleDiagnostic code No. —Tool display —Procedure —Item Probable cause of malfunc-tion and check Maintenance job Confirmation of servicecompletion1 Installed condition of O 2 sen-sor.Check for looseness orpinching.Improperly installed sensor→ Reinstall or replace thesensor.Turn the main switch to “ON”,and then check the conditionof the fault code using themalfunction mode of theYamaha diagnostic tool.Condition is “Recover” → Goto item 7 and finish the ser-vice.Condition is “Malfunction” →Go to item 2.2 Connection of O 2 sensorcoupler.Check the locking conditionof the coupler.Disconnect the coupler andcheck the pins (bent or bro-ken terminals and lockingcondition of the pins).Improperly connected →Connect the coupler securelyor replace the wire harness.Turn the main switch to “ON”,and then check the conditionof the fault code using themalfunction mode of theYamaha diagnostic tool.Condition is “Recover” → Goto item 7 and finish the ser-vice.Condition is “Malfunction” →Go to item 3.3 Connection of wire harnessECU coupler.Check the locking conditionof the coupler.Disconnect the coupler andcheck the pins (bent or bro-ken terminals and lockingcondition of the pins).Improperly connected →Connect the coupler securelyor replace the wire harness.Turn the main switch to “ON”,and then check the conditionof the fault code using themalfunction mode of theYamaha diagnostic tool.Condition is “Recover” → Goto item 7 and finish the ser-vice.Condition is “Malfunction” →Go to item 4.