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Home >> Suzuki >> 2005 >> XL-7 EX, 4WD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission >> 4A/T >> Diagnostic Information and Procedures >> DTC P1740: Cruise Control Signal Circuit >> DTC Troubleshooting
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DTC Troubleshooting

DTC TROUBLESHOOTING CHART

Step Action Yes No
1 Cruise control signal circuit for open or short to ground 
  1. Check cruise control signal circuit for open and short to ground.

Is it normal? 		 Go to Step 2. "PNK/BLU" wire open or shorted to ground.
2 Cruise control signal inspection 
  1. With ignition switch ON, check voltage between "E61-3" terminal of PCM coupler and ground.

Is it battery voltage? 		 Intermittent trouble or faulty ECM (PCM). Check for intermittent referring to "INTERMITTENT AND POOR CONNECTION INSPECTION : ". Faulty cruise control module or its circuit. Check for input or output voltage of cruise control module referring to "CRUISE CONTROL MODULE AND ITS CIRCUIT INSPECTION : ".
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