Inspection Procedure

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HINT:

Before commencing troubleshooting, check if the main body ECU is wet. If it is, replace the main body ECU.

CHECK WHETHER DTC OUTPUT RECURS
1. Clear the DTCs (see DTC CHECK / CLEAR ).
2. Check whether DTC B2277 recurs 30 seconds or more after the engine switch is turned on (IG).
  OK: No DTC is output.
NG: REPLACE MAIN BODY ECU

OK: END (SYSTEM IS OK)