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Home >> Suzuki >> 2005 >> Verona EX >> Repair and Diagnosis >> Transmission >> Automatic Transmission >> Diagnostic Information and Procedures >> DTC P0601 Internal Control Module Memory Checksum Error >> DTC Troubleshooting
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DTC Troubleshooting

DTC P0601 TROUBLESHOOTING CHART

Step Action Value(s) Yes No
1 Perform an On-Board Diagnostic (OBD II) System Check.
Is the check completed?		 - Go to Step 2. Go to "ON-BOARD DIAGNOSTIC (OBD II) SYSTEM CHECK ".
2
  1. Install the scan tool.
  2. Turn the ignition ON, with the engine OFF.

Does the scan tool display P0601?		 - Go to Step 3. Go to "DIAGNOSTIC AIDS ".
3
  1. Turn the ignition OFF.
  2. Replace the TCM.

Is the action complete?		 - Go to Step 4. -
4
  1. Using the scan tool, clear the DTCs.
  2. Road test the vehicle within the conditions for setting this DTC as specified in the text.

Does the scan tool indicate that this diagnostic has run and passed?		 - Go to Step 5. Go to Step 2.
5
  1. Check if any DTCs are set.
  2. Are any DTCs displayed that have not been diagnosed?
 - Go to applicable DTC IDENTIFICATION . System OK
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