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Home >> Suzuki >> 2005 >> XL-7 EX, 4WD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine General Information And Diagnosis >> H25 Engine >> Diagnostic Information and Procedures >> DTC P0616 / P0617: Starter Relay Circuit Low / High >> 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 Engine start signal check 
  1. Remove ECM (PCM) cover.
  2. While engine running, check voltage between "C51-2-26" and ground.

Is voltage 0-1 V? 		 Go to Step 3. "BLK/YEL" wire shorted to power circuit.
3 Engine start signal check 
  1. While engine cranking, check voltage between "C51-2-26" and ground.

Is voltage 6-14 V? 		 Intermittent trouble. If OK, substitute a known-good ECM (PCM) and recheck. "BLK/YEL" wire open. If OK, substitute a known-good ECM (PCM) and recheck.
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