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Home >> Suzuki >> 2006 >> Grand Vitara Base, AWD, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Automatic Transmission) >> Diagnostic Information And Procedure >> DTC P1723: Range Select Switch Malfunction >> DTC Troubleshooting
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DTC Troubleshooting

WARNING: This page is about a different variant/trim than selected.
DTC TROUBLESHOOTING CHART

Step Action YES NO
Was "A/T System Check" performed?  Go to Step 2. Go to A/T SYSTEM CHECK .
Check "4" position switch circuit
  1. Disconnect TCM connector with ignition switch OFF.
  2. Check fir proper connection to "4" position switch at "E93-9" and "E93-21" terminals.
  3. If OK, check resistance of switch circuit between terminals "E93-9" and "E93-21" of disconnected harness side TCM connector.

    "4" position switch circuit 

    Shift selector laver to "P", "N" or "D" range: 3.96 - 4.04 kΩ

    Shift selector lever to "R", "4", "3", or "L", range: 0.99 - 1.01 kΩ


Is check result as specified? 
Intermittent trouble or faulty TCM. Check for intermittent trouble referring to INTERMITTENT AND POOR CONNECTION INSPECTION . If OK, substitute a known-good TCM and recheck. Go to Step 3.
Check "4" position switch
Check "4" position switch referring to "4" POSITION SWITCH INSPECTION 
Is check result as specified? 
Replace "4" position switch. "4" position switch circuit is malfunction.