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Home >> Suzuki >> 2012 >> Grand Vitara Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Automatic Transmission Diagnosis) >> Diagnostic Information and Procedures >> DTC P1706: Torque Request Communication Error from TCM >> DTC Troubleshooting
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DTC Troubleshooting

WARNING: This page is about a different variant/trim than selected.
Step Action Yes No
1  Check DTC 
Is there any DTC(s) other than P1706? 		 Go to applicable DTC troubleshooting. Go to Step 2.
2  Check DTC of ECM 
  1. Check DTC of ECM referring to DTC CHECK .

Is there any DTC(s)? 		 Go to applicable DTC troubleshooting. Substitute a known-good TCM and recheck.
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