LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Suzuki >> 2013 >> Kizashi Base, Automatic CVT Trans >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine General Information & Diagnosis >> Diagnostic Information and Procedures >> DTC P0602: Control Module Programming Error >> DTC Troubleshooting
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Troubleshooting

DIAGNOSTIC PROCEDURES CHART

Step Action YES NO
1  DTC recheck 
  1. Clear DTC, see DTC CLEARANCE .
  2. Push engine switch to change ignition mode to "OFF".
  3. Perform DTC confirmation procedure, and check DTC.

Is DTC P0602 still detected? 		 Go to Step 2. Check for intermittent trouble, see INTERMITTENT CONNECTION AND POOR CONTACT INSPECTION .
2  ECM reprogramming check 
Was reprogramming of ECM executed? 		 Execute reprogramming of ECM correctly once again. Go to Step 3.
3  ECM power and ground circuit check 
  1. Check ECM power and ground circuit, see ECM POWER AND GROUND CIRCUIT CHECK .

Is it in good condition? 		 Replace ECM and recheck DTC, see ECM REMOVAL AND INSTALLATION . Repair or replace defective wire harness.
scientia non olet · About LEMON Manuals