Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Suzuki >> 2006 >> XL-7 Base, 4WD, Standard >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine General Information And Diagnosis >> Diagnostic Information and Procedures >> DTC P1603: CAN Communication Data Error >> DTC Troubleshooting

DTC Troubleshooting

DTC DIAGNOSTIC TROUBLESHOOTING CHART

Step Action YES NO
1  Was "Engine and Emission Control System Check" performed?  Go to Step 2. Go to ENGINE AND EMISSION CONTROL SYSTEM CHECK .
2  DTC check 
  1. Check DTC of TCM referring to DTC CHECK .

Is there any DTC(s)? 		 Go to applicable DTC troubleshooting. Substitute a known-good ECM and recheck.
scientia non olet · About Mike's Workshop Manuals