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Home >> Suzuki >> 2007 >> SX4 Base, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Automatic Transmission) >> 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.
DTC TROUBLESHOOTING TABLE

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 turned OFF.
  2. Check for proper connection to output shaft speed sensor at "C07-5" and "C07-14" terminals.
  3. If OK, check resistance of sensor circuit.

    Resistance of input shaft speed sensor circuit Between terminals "C07-5" and "C07-14" of disconnected harness side TCM connector: 344 - 516 Ω at 20 °C (68 °F) Between terminal "C07-5"/"C07-14" of disconnected harness side TCM connector and ground: No continuity 


Are they in good condition? 
Go to Step 4. Go to Step 3.
Check output shaft speed sensor 
  1. Check output shaft speed sensor for resistance by referring to OUTPUT SHAFT SPEED SENSOR INSPECTION .

Is it in good condition? 
"BLK" or "WHT" wire open or short. Replace output shaft speed sensor.
Check visually output shaft speed sensor and sensor rotor using mirror for the following 
  • No damage
  • No foreign material attached
  • Correct installation
G04847731Courtesy of SUZUKI OF AMERICA CORP.

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