LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Suzuki >> 2006 >> Reno Base, Automatic >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Performance - DTC P0532 - P1166 >> DTC P0602: Control Module Not Programmed >> Troubleshooting
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC P0602: Control Module Not Programmed: Troubleshooting

TROUBLESHOOTING CHART

Step Action Value(s) Yes No
1 Perform an On-Board Diagnostic (OBD II) System Check. Was the check performed? - Go to Step 2 Go to On-Board Diagnostic (OBD II) System Check
2
  1. Turn the ignition OFF.
  2. Replace the Engine Control Module (ECM).

Is the repair complete?		 - Go to Step 3 -
3
  1. Using the scan tool, clear the Diagnostic Trouble Codes (DTCs).
  2. Start the engine and idle at normal operating temperature.
  3. Operate the vehicle within the conditions for setting this DTC as specified in the supporting text.

Does the scan tool indicate that this diagnostic has run and passed?		 - Go to Step 4 Go to Step 2
4 Check if any additional DTCs are set.
Are any DTCs displayed that have not been diagnosed?		 - Go to applicable DTC table System OK
scientia non olet · About LEMON Manuals