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DTC Troubleshooting

C1155: TROUBLESHOOTING FLOW CHART

Step Action YES NO
1  Was "EPS System Check" performed?  Go to Step 2. Go to EPS SYSTEM CHECK: ELECTRIC TYPE .
2  P/S control module power supply and ground circuit check 
Check power supply circuit and ground circuit for P/S control module referring to P/S CONTROL MODULE POWER SUPPLY AND GROUND CIRCUIT CHECK: ELECTRIC TYPE .
Is check result in good condition? 		 Go to Step 3. Repair or replace defective circuit.
3  Battery voltage check 
  1. Check voltage between positive (+) battery terminal and vehicle body ground with engine speed at 3000 RPM.

Is voltage 15.5 V or less? 		 Replace P/S control module. Check charging system referring to GENERATOR TEST .
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