Inspection Procedure

1. Delete the DTCs.

   HINT:

   After all DTCs are cleared, check if the trouble occurs again 5 seconds after the engine switch is turned on (IG).

2. Check for DTCs again.

   OK: 

   No DTC is output. 

NG: GO TO DTC CHART 

OK: Go to next step 

1. When the key is inside the vehicle and the shift lever position is in P, check that depressing the brake pedal causes the engine switch indicator to illuminate green.

   Result 

   RESULT CHART
   
   

   Result	Proceed to
   Indicator Illuminates green	A
   Engine switch indicator circuit is normal but indicator does not illuminate green	B
   Room oscillator recognizes key but indicator does not illuminate green	C

B:  GO TO ROOM OSCILLATOR DOES NOT RECOGNIZE KEY

C:  GO TO ENGINE SWITCH INDICATOR CIRCUIT 

A: REPLACE POWER SOURCE CONTROL ECU