|
|
MPI – TROUBLESHOOTING 13A-70 Checking Procedure 26 C-51 Engine ECU connector measurement • Engine idling When cabin temp. 25ºC or more: • Voltage across 45 - earth (A/C compressor operating) OK: Battery voltage Check connector C-51 MUT-II/III Service Data When cabin temp. 25ºC or more: • A/C switch: ON Check A/C system Intermittent malfunction (ref. Replace engine ECU A/C Switch System Probable causes When the control panel A/C switch is turned ON, the A/C switch ON signal • Control panel A/C switch malfunction NG NG NG OK OK OK Repair |