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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 P0722: Output Speed Sensor Circuit No Signal >> DTC Troubleshooting
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DTC Troubleshooting

WARNING: This page is about a different variant/trim than selected.
Step Action Yes No
Was "A/T System Check" performed?  Go to Step 2. Go to A/T SYSTEM CHECK .
Check output shaft speed sensor circuit 
  1. Disconnect TCM connectors with ignition switch OFF.
  2. Check for proper connection to output shaft speed sensor at "E93-5" and "E93-14" terminals.
  3. If OK, check resistance of sensor circuit.

Resistance of output shaft speed sensor circuit 
Between terminals "E93-5" and "E93-14" of disconnected harness side TCM connector: 560 - 680 Ω at 20 °C (68 °F) 
Between terminals "E93-14" of disconnected harness side TCM connector and ground: No continuity 
Are check results satisfactory? 
Go to Step 4. Go to Step 3.
Check output shaft speed sensor 
  1. Check output shaft speed sensor referring to OUTPUT SHAFT SPEED SENSOR INSPECTION .

Is check result satisfactory? 
Output shaft speed sensor circuit is malfunction. Go to Step 4.
Check visually output shaft speed sensor and sensor rotor using mirror for following 
  • No damage
  • No foreign material attached
  • Correct installation
    Fig 1: Locating Output Shaft Speed Sensor And Sensor Rotor Inspection Point
    G08898846

Are they in good condition? 
Intermittent trouble. Check for intermittent trouble referring to INTERMITTENT AND POOR CONNECTION INSPECTION . Clean, repair or replace.