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Home >> Suzuki >> 2007 >> SX4 Base, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> Engine Control Systems >> Engine General Information And Diagnosis >> Diagnostic Information and Procedures >> DTC P0335: Crankshaft Position Sensor "A" Circuit >> DTC Troubleshooting
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DTC Troubleshooting

DTC TROUBLESHOOTING CHART

Step Action YES NO
1  Was "Engine and Emission Control System Check" performed?  Go to Step 2. Go to ENGINE AND EMISSION CONTROL SYSTEM CHECK .
2  CKP sensor and connector for proper installation check 
Is CKP sensor installed properly and connector connected securely? 		 Go to Step 3. Correct.
3  Wire harness check 
  1. Turn ignition switch OFF position.
  2. Disconnect connector from ECM.
  3. Check that CKP sensor circuit is as follows.
    • Wiring harness resistance of CKP sensor signal circuit is less than 3 Ω.
    • Insulation resistance of each CKP sensor signal and ground circuit between CKP sensor connector and vehicle body ground is infinity.
    • Insulation resistance of wire harness is infinity between CKP sensor signal terminal and each other terminal at CKP sensor connector.
    • Circuit voltage of each CKP sensor signal circuit and ground circuit is 0 - 1 V with ignition switch turned ON.

Are they in good condition? 		 Go to Step 4. Repair or replace defective wire harness.
4  Engine start signal check 
  1. Check starting motor circuit referring to Step 3 of DTC P0616 / P0617: STARTER RELAY CIRCUIT LOW / HIGH .

Is check result satisfactory? 		 Go to Step 5. Repair or replace.
5  CKP sensor check 
  1. Check CKP sensor and sensor rotor referring to CRANKSHAFT POSITION (CKP) SENSOR INSPECTION .

Are they in good condition? 		 Substitute a known-good ECM and recheck. Replace CKP sensor and/or sensor rotor.
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