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Home >> Suzuki >> 2011 >> Grand Vitara Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis >> Diagnostic Information and Procedures >> DTC P0616: Starter Relay Circuit Low; P0617: Starter Relay Circuit High >> DTC Troubleshooting
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DTC Troubleshooting

P0616, P0617 DIAGNOSIS PROCEDURE

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:J24B .
2  Does starting motor operate?  Go to Step 3. Check starting motor and its circuit.
Starting motor: STARTING MOTOR INSPECTION
Starting motor circuit: CRANKING SYSTEM SYMPTOM DIAGNOSIS
3  Engine start signal check 
  1. Check that circuit voltage between start signal circuit (A1) of ECM connector and vehicle body ground.
    • Ignition switch is at "START" position: 8 - 14 V
    • Ignition switch is at other than "START" position: 0 - 1 V

Is it in good condition? 		 Substitute a known-good ECM and recheck. Repair or replace defective parts or wire harness.
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