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Home >> Suzuki >> 2007 >> Aerio Base, AWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission >> Diagnostic Information and Procedures >> DTC P0722 (No. 31): Output Speed Sensor Circuit No Signal >> DTC Troubleshooting
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DTC Troubleshooting

DTC TROUBLESHOOTING CHART

Step Action YES NO
1  Was "A/T System Check" performed?  Go to Step 2. Go to A/T SYSTEM CHECK .
2  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 "G07-4" and "G07-16" terminals.
  3. If OK, check resistance of sensor circuit.

Resistance of input shaft speed sensor circuit 
Between terminals "G07-4" and "G07-16" of disconnected harness side TCM connector: 344 - 516 Ω at 20 °C (68 °F)
Between terminal "G07-4"/"G07-16" of disconnected harness side TCM connector and ground: No continuity
Are check results satisfactory? 		 Go to Step 4. Go to Step 3.
3  Inspect output shaft speed sensor 
  1. Inspect output shaft speed sensor referring to OUTPUT SHAFT SPEED SENSOR INSPECTION .

Is result satisfactory? 		 "BLK" or "WHT" wire open or short. Replace output shaft speed sensor.
4  Check visually output shaft speed sensor and sensor rotor using mirror for the following 
  • No damage
  • No foreign material attached
  • Correct installation
G04591824

Are they in good condition? 		 Intermittent trouble or faulty TCM.
Check for intermittent referring to INTERMITTENT AND POOR CONNECTION INSPECTION .
If OK, substitute a known-good TCM and recheck.		 Clean, repair or replace.
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